Twist Drill Bit Types - How to Choose the Right Twist Drill Bit - titanium vs carbide drill bit

2024-11-13 12:54:54

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Calculations use the desired tool diameter, number of teeth, cutting speed, and cutting feed, which should be chosen based on the specific cutting conditions, ...

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{"Diameter - Metric (D)":["4.8641","6.3754","9.5504","12.7254"],"Number of Flutes":"2","Overall Length - Metric (L)":["101.6","152.4"],"Drilling L/D Ratio (xD)":["8","6","3"],"Shank Diameter - Metric (d)":["4.86","6.37","9.55","12.72"],"Diameter - Inch (D)":["0.1915","0.25","0.376","0.501"],"Flute Length - Metric (FL)":["50.8","101.6"],"List Name":"AERO-H","Helix Angle - Degree":"40","Substrate":"Carbide","Web Literature 1":"8002024CA-DR,122|8002024CA-DRT,22","Shank Tolerance":"h6","Feature 2":"Corner radius and end gash","Notes":"Drills are oversize over nominal.","Web Literature 2":"800212CA-V4","Web Literature 4":"800387CA","Brand":"EXOCARB","Benefit 1":"Improves chip evacuation","Units":["Inch","Metric"],"Coolant Thru":"No","Feature 1":"Parabolic flute form","Short Description":"Premium High Performance TiALN Coated Carbide Stack Drill for All Stacks","Benefit 3":"Provides a sharper cutting edge to reduce burr height","Carbon Fiber (CFRP)":"Other; Best","Carbon Fiber / Al / Ti / CRES Stack":"Other; Best","Carbon Fiber / Titanium Stack":"Other; Best","Carbon Fiber / Aluminum Stack":"Other; Good","Benefit 2":"Resists chipping","Cutting Direction":"RH","View Speed and Feed Page":"Here","View Catalog Page":"Here","Feature 3":"TiALN coating","Helix Direction":"RH","Length of Cut - Specification":["TAPER","STUB"],"Cutting Diameter Tolerance - Inch":"+0 / -0.0011","Full Description":"The EXOCARB® AERO-H is a TiAlN coated carbide drill designed for composite and metal stacks. It features a high helix and parabolic flute form for improved chip evacuation as well as corner radius and end gash to resist chipping.","Surface Treatment":"TiAlN","Product Overview":"Stack Drill for All Stacks","Diameter - Wire Gage (D)":"11","Point Angle - Degree (α)":"140","Diameter - Fractional Size (D)":["1/4","3/8","1/2"],"Diameter-Sizes":"0.1915\" - 12.7254mm","Flute-Sizes":"50.8mm - 101.6mm","Neck-Sizes":"-","Taper-Sizes":"-","Overall-Sizes":"101.6mm - 152.4mm","Shank-Sizes":"4.86mm - 12.72mm","Images":["https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FJobber%20Drills%2FList%205732/Composites_-_Drill_-_EXOCARB_AERO-H_-_List_5732_-_Catalog","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FComposite%20Drills%2FList%205732/Composites_-_Drill_-_EXOCARB_AERO-H_-_List_5732_-_Catalog"],"Friendly Name":"5732"}

Northern Toollocations

{"Number of Flutes":"2","Drilling L/D Ratio (xD)":["4","8"],"Shank Diameter - Metric (d)":["2.5","3.27","4.1","4.86","5.62","6.37","7.96","9.55","11.13","12.72"],"Diameter - Inch (D)":["0.0985","0.129","0.1615","0.1915","0.2215","0.25","0.3125","0.375","0.4375","0.5"],"Overall Length - Metric (L)":["50.8","76.2","101.6","88.9","139.7","152.4","127"],"Flute Length - Metric (FL)":["15.2","20.3","25.4","27.9","48.2","33","38.1","63.5","58.4","96.5","66","76.2"],"Taper Length - Metric (I)":["3.8","4.8","5.9","7","8","9","11.2","13.4","15.5","17.7"],"Diameter - Metric (D)":["2.5019","3.2766","4.1021","4.8641","5.6261","6.3754","7.9629","9.5504","11.1379","12.7254"],"List Name":"AERO-STAD","Diameter - Wire Gage (D)":["40","30","20","11","2"],"Substrate":"Carbide","Web Literature 1":["8002024CA-DR,122|8002024CA-DRT,20","8002024CA-DR,258|8002024CA-DRT,20"],"Shank Tolerance":"h6","Surface Treatment":"DIAMOND","Notes":"Drills are oversize over nominal. Tri-Flat Shank available upon request.","Web Literature 2":"800212CA-V4","Benefit 2":"Eliminates the pull-up entrance delamination","Benefit 3":"Ensures smoother and sharper cutting edges providing up to 50 times longer tool life","Brand":"EXOPRO","Web Literature 4":"800387CA","Units":"Inch","Coolant Thru":"No","Feature 3":"OSG's patented diamond coating","Short Description":"Premium High Performance Diamond Coated Carbide Triple Angle Drill","Carbon Fiber (CFRP)":"Other; Best","Carbon/Carbon":"Other; Best","Honeycomb: CFRP/AI":"Other; Best","Honeycomb: CFRP/Nomex":"Other; Best","Honeycomb: GFRP/Nomex":"Other; Best","Carbon Fiber / Aluminum Stack":"Other; Good","Glass Fiber (GFRP)":"Other; Good","Honeycomb: AI/AI":"Other; Good","Benefit 1":"Reduces push-out exit delamination","Cutting Direction":"RH","View Speed and Feed Page":"Here","View Catalog Page":"Here","Feature 2":"Straight-flute","Length of Cut - Specification":["STUB","TAPER"],"Point Thinning":"Triple Angle","Product Overview":"Triple Angle","Feature 1":"Triple angle geometry","Cutting Diameter Tolerance - Inch":"+0 / -0.001","Full Description":"The EXOPRO® AERO-STAD is a diamond coated triple angle drill for composites. It is specifically designed to eliminate fiber breakout and delamination issues on both the entry and exit of drilled holes. The drill features OSG's patented diamond coating.","Helix Angle - Degree":"0","Point Angle - Degree (α)":"120","Diameter - Fractional Size (D)":["1/4","5/16","3/8","7/16","1/2"],"Diameter-Sizes":"0.0985\" - 12.7254mm","Flute-Sizes":"15.2mm - 96.5mm","Neck-Sizes":"-","Taper-Sizes":"3.8mm - 17.7mm","Overall-Sizes":"50.8mm - 152.4mm","Shank-Sizes":"2.5mm - 12.72mm","Images":["https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FOthers%2FList%207501/Composites_-_Drill_-_EXOPRO_AERO-STAD_-_List_7501_-_Catalog","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FComposite%20Drills%2FList%207501/Composites_-_Drill_-_EXOPRO_AERO-STAD_-_List_7501_-_Catalog","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FOthers%2FList%207501/Composites_-_Drill_-_EXOPRO_AERO-STAD_-_List_7501_-_Extra_1","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FComposite%20Drills%2FList%207501/Composites_-_Drill_-_EXOPRO_AERO-STAD_-_List_7501_-_Angle_1","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FOthers%2FList%207501/Composites_-_Drill_-_EXOPRO_AERO-STAD_-_List_7501_-_Extra_2","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FOthers%2FList%207501/Composites_-_Drill_-_EXOPRO_AERO-STAD_-_List_7501_-_Extra_3","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FOthers%2FList%207501/Composites_-_Drill_-_EXOPRO_AERO-STAD_-_List_7501_-_Extra_6","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FComposite%20Drills%2FList%207501/Composites_-_Drill_-_EXOPRO_AERO-STAD_-_List_7501_-_Face_1","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FComposite%20Drills%2FList%207501/Composites_-_Drill_-_EXOPRO_AERO-STAD_-_List_7501_-_Extra_5","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FComposite%20Drills%2FList%207501/Composites_-_Drill_-_EXOPRO_AERO-STAD_-_List_7501_-_Extra_2","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FOthers%2FList%207501/Composites_-_Drill_-_EXOPRO_AERO-STAD_-_List_7501_-_Face_1","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FOthers%2FList%207501/Composites_-_Drill_-_EXOPRO_AERO-STAD_-_List_7501_-_Extra_5","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FOthers%2FList%207501/Composites_-_Drill_-_EXOPRO_AERO-STAD_-_List_7501_-_Side_1"],"Friendly Name":"7501"}

Northern Toolsale

{"Number of Flutes":"4","Drilling L/D Ratio (xD)":["4","8","6"],"Shank Diameter - Metric (d)":["2.5","3.26","4.1","4.76","4.82","4.85","4.87","5.53","5.62","6.35","6.37","7.93","7.96","9.52","9.55","11.13","12.72"],"Diameter - Inch (D)":["0.0985","0.1285","0.1615","0.1875","0.19","0.191","0.192","0.21875","0.2215","0.25","0.3125","0.375","0.4375","0.5"],"Flute Length - Metric (FL)":["14.5","18.9","31.9","23.8","40.1","46.7","47.3","28.3","47.7","54.3","55.2","62.3","37.1","62.6","46.2","62","46.3","62.2","55.4","74.4","55.5","74.6","64.8","99.5"],"Overall Length - Metric (L)":["76.2","152.4","101.6"],"Taper Length - Metric (I)":["5","6.5","8.1","9.4","9.5","9.6","10.9","11.1","12.5","15.5","15.6","18.6","18.7","21.7","24.8"],"Diameter - Metric (D)":["2.5019","3.2639","4.1021","4.7625","4.826","4.8514","4.8641","5.5372","5.6261","6.35","6.3754","7.9375","7.9629","9.525","9.5504","11.1379","12.7254"],"View Speed and Feed Page":"Here","View Catalog Page":"Here","Feature 2":"Elongated double-angle geometry","Feature 3":"OSG's patented diamond coating","Full Description":"The EXOPRO® AERO-D-REAM is a diamond coated drill/reamer designed to excel in carbon and glass fiber composites. It features a tapered 4-flute design and OSG's patented diamond coating.","Benefit 1":"Limits peel-up at hole entrance","Benefit 2":"Reduces thrust and limit exit delamination","Glass Fiber (GFRP)":"Other; Good","Benefit 3":"Ensures smoother and sharper cutting edges providing up to 50 times longer tool life","Helix Angle - Degree":"0","Brand":"EXOPRO","Honeycomb: CFRP/AI":"Other; Best","Honeycomb: CFRP/Nomex":"Other; Best","Honeycomb: GFRP/Nomex":"Other; Best","Carbon Fiber (CFRP)":"Other; Best","List Name":"AERO-D-REAM","Carbon/Carbon":"Other; Best","Coolant Thru":"No","Cutting Diameter Tolerance - Inch":"+0 / -0.001","Notes":"Drills are oversize over nominal. Tri-Flat Shank available upon request.","Product Overview":"Tapered Drill/Reamer","Shank Tolerance":"h6","Short Description":"Premium High Performance Diamond Coated Carbide Tapered Reamer","Cutting Direction":"RH","Diameter - Wire Gage (D)":["40","30","20","11","2"],"Feature 1":"Straight Flute","Substrate":"Carbide","Surface Treatment":"DIAMOND","Units":"Inch","Web Literature 1":["8002024CA-DR,122|8002024CA-DRT,20","8002024CA-DR,258|8002024CA-DRT,20"],"Web Literature 2":"800212CA-V4","Web Literature 4":"800387CA","Diameter - Fractional Size (D)":["3/16","7/32","1/4","5/16","3/8","7/16","1/2"],"Diameter-Sizes":"0.0985\" - 12.7254mm","Flute-Sizes":"14.5mm - 99.5mm","Neck-Sizes":"-","Taper-Sizes":"5mm - 24.8mm","Overall-Sizes":"76.2mm - 152.4mm","Shank-Sizes":"2.5mm - 12.72mm","Images":["https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FOthers%2FList%207500/Composites_-_Drill_-_EXOPRO_AERO-D-REAM_-_List_7500_-_Catalog","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FComposite%20Drills%2FList%207500/Composites_-_Drill_-_EXOPRO_AERO-D-REAM_-_List_7500_-_Catalog"],"Friendly Name":"7500"}

Sep 19, 2011 — As a general rule of thumb for my particular taste, I turn spindles 1 1/2" and smaller at 2200rpm. Bowls up to 8-10" are done at 1400rpm and larger than that ...

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Carbon fiber reinforced polymer (CFRP) is a lightweight, high-strength composite used to strengthen concrete columns, slabs, walls, and beams.

{"Number of Flutes":"2","Drilling L/D Ratio (xD)":"4","Shank Diameter - Metric (d)":["2.5","3.27","4.1","4.86","5.62","6.37","7.96","9.55","11.13","12.72"],"Diameter - Inch (D)":["0.0985","0.129","0.1615","0.1915","0.2215","0.25","0.3125","0.375","0.4375","0.5"],"Overall Length - Metric (L)":["50.8","76.2","101.6","152.4"],"Flute Length - Metric (FL)":["15.2","20.3","25.4","27.9","33","38.1","48.2","58.4","66","76.2"],"Diameter - Metric (D)":["2.5019","3.2766","4.1021","4.8641","5.6261","6.3754","7.9629","9.5504","11.1379","12.7254"],"List Name":"AERO-H","Diameter - Wire Gage (D)":["40","30","20","11","2"],"Helix Angle - Degree":"40","Substrate":"Carbide","Web Literature 1":"8002024CA-DR,122|8002024CA-DRT,22","Shank Tolerance":"h6","Feature 2":"Corner radius and end gash","Surface Treatment":"DIAMOND","Notes":"Drills are oversize over nominal.","Web Literature 2":"800212CA-V4","Benefit 3":"Ensures smoother and sharper cutting edges providing up to 50 times longer tool life","Brand":"EXOPRO","Web Literature 4":"800387CA","Benefit 1":"Improves chip evacuation","Units":"Inch","Coolant Thru":"No","Feature 1":"Parabolic flute form","Feature 3":"OSG's patented diamond coating","Short Description":"Premium High Performance Diamond Coated Carbide Stack Drill for All Stacks","Carbon Fiber (CFRP)":"Other; Best","Carbon Fiber / Al / Ti / CRES Stack":"Other; Best","Carbon Fiber / Titanium Stack":"Other; Best","Carbon Fiber / Aluminum Stack":"Other; Good","Benefit 2":"Resists chipping","Cutting Direction":"RH","View Speed and Feed Page":"Here","View Catalog Page":"Here","Helix Direction":"RH","Length of Cut - Specification":"STUB","Cutting Diameter Tolerance - Inch":"+0 / -0.001","Full Description":"The EXOPRO® AERO-H is a diamond coated carbide drill specifically designed for composite/metal stack applications. It features high helix and parabolic flute form for improved chip evacuation as well as corner radius and end gash to resist chipping.","Product Overview":"Stack Drill for All Stacks","Point Angle - Degree (α)":"140","Diameter - Fractional Size (D)":["1/4","5/16","3/8","7/16","1/2"],"Diameter-Sizes":"0.0985\" - 12.7254mm","Flute-Sizes":"15.2mm - 76.2mm","Neck-Sizes":"-","Taper-Sizes":"-","Overall-Sizes":"50.8mm - 152.4mm","Shank-Sizes":"2.5mm - 12.72mm","Images":["https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FJobber%20Drills%2FList%207532/Composites_-_Drill_-_EXOPRO_AERO-H_-_List_7532_-_Catalog","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FJobber%20Drills%2FList%207532/Composites_-_Drill_-_EXOPRO_AERO-H_-_List_7532_-_Angle_1","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FComposite%20Drills%2FList%207532/Composites_-_Drill_-_EXOPRO_AERO-H_-_List_7532_-_Catalog","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FComposite%20Drills%2FList%207532/Composites_-_Drill_-_EXOPRO_AERO-H_-_List_7532_-_Extra_2","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FJobber%20Drills%2FList%207532/Composites_-_Drill_-_EXOPRO_AERO-H_-_List_7532_-_Extra_2","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FComposite%20Drills%2FList%207532/Composites_-_Drill_-_EXOPRO_AERO-H_-_List_7532_-_Face_1","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FComposite%20Drills%2FList%207532/Composites_-_Drill_-_EXOPRO_AERO-H_-_List_7532_-_Extra_1","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FJobber%20Drills%2FList%207532/Composites_-_Drill_-_EXOPRO_AERO-H_-_List_7532_-_Extra_3","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FJobber%20Drills%2FList%207532/Composites_-_Drill_-_EXOPRO_AERO-H_-_List_7532_-_Extra_5","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FJobber%20Drills%2FList%207532/Composites_-_Drill_-_EXOPRO_AERO-H_-_List_7532_-_Face_1","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FJobber%20Drills%2FList%207532/Composites_-_Drill_-_EXOPRO_AERO-H_-_List_7532_-_Side_1","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FJobber%20Drills%2FList%207532/Composites_-_Drill_-_EXOPRO_AERO-H_-_List_7532_-_Side_2"],"Friendly Name":"7532"}

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Mar 13, 2024 — Up milling (climb milling) offers reduced workpiece deflection and lower cutting temperatures but suffers from poor chip evacuation and higher cutting forces ...

Aluminium Cut. Hole Saws. View all · Accessories · Bi Metal · TCT · Carbide Tipped. Dies. View all · Button Dies · Chasers · Die Nuts · Die Sets · Tap ...

Hardness of Lead Alloys. Alloy. % Lead. % Tin. % Antimony. BHN Hardness. Monotype. 72. 9. 19. 28. Stereotype. 80. 6. 14. 23. Linotype. 84. 4. 12. 22.

{"Number of Flutes":"3","Drilling L/D Ratio (xD)":"3","Overall Length - Metric (L)":["38.1"],"Shank Diameter - Metric (d)":["2.48","3.26","4.08","4.85","6.35"],"Diameter - Inch (D)":["0.098","0.1285","0.161","0.191","0.25"],"Flute Length - Metric (FL)":["12.7","15.8"],"Diameter - Metric (D)":["2.49","3.26","4.09","4.85","6.35"],"Helix Angle - Degree":"30","Feature 1":"3-flute design","Diameter - Wire Gage (D)":["40","30","20","11"],"Substrate":"Carbide","Web Literature 1":"8002024CA-DR,283|8002024CA-DRT,23","Shank Tolerance":"h6","Web Literature 2":"800212CA-V4","Product Overview":"Hand Drill","Short Description":"High Performance Carbide Drills for Hand Operations","Web Literature 4":"800387CA","Brand":"HY-PRO CARB","Benefit 1":"Improves stability and increases productivity","List Name":"NEPTUNE","Units":"Inch","Coolant Thru":"No","Benefit 2":"Provides sharper cutting edge","Carbon Fiber (CFRP)":"Other; Best","Carbon Fiber / Al / Ti / CRES Stack":"Other; Best","Carbon Fiber / Aluminum Stack":"Other; Best","Carbon Fiber / Titanium Stack":"Other; Best","View Catalog Page":"Here","View Speed and Feed Page":"Here","Cutting Direction":"RH","Feature 2":"TiALN coating","Notes":"Tri-Flat shank available upon request.","Length of Cut - Specification":"STUB","Helix Direction":"RH","Cutting Diameter Tolerance - Inch":"+0 / -0.001","Full Description":"The HY-PRO CARB® NEPTUNE® is an innovative hand drill designed for a wide variety of tough to machine alloys. The NEPTUNE® features a 3-flute design which provides improved stability and productivity.","Surface Treatment":"TiAlN","Point Angle - Degree (α)":"150","Diameter - Fractional Size (D)":["1/4"],"Pilot Diameter - Metric (Da)":"4.09","Diameter-Sizes":"0.098\" - 6.35mm","Flute-Sizes":"12.7mm - 15.8mm","Neck-Sizes":"-","Taper-Sizes":"-","Overall-Sizes":"38.1mm","Shank-Sizes":"2.48mm - 6.35mm","Images":["https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FJobber%20Drills%2FList%20HP700/Composites_-_Drill_-_HY-PRO_CARB_NEPTUNE_-_List_HP700_-_Catalog","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FComposite%20Drills%2FList%20HP700/Composites_-_Drill_-_HY-PRO_CARB_NEPTUNE_-_List_HP700_-_Catalog","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FJobber%20Drills%2FList%20HP700/Composites_-_Drill_-_HY-PRO_CARB_NEPTUNE_-_List_HP700_-_Extra_1","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FJobber%20Drills%2FList%20HP700/Composites_-_Drill_-_HY-PRO_CARB_NEPTUNE_-_List_HP700_-_Extra_3","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FComposite%20Drills%2FList%20HP700/Composites_-_Drill_-_HY-PRO_CARB_NEPTUNE_-_List_HP700_-_Extra_6","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FComposite%20Drills%2FList%20HP700/Composites_-_Drill_-_HY-PRO_CARB_NEPTUNE_-_List_HP700_-_Extra_4","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FJobber%20Drills%2FList%20HP700/Composites_-_Drill_-_HY-PRO_CARB_NEPTUNE_-_List_HP700_-_Extra_6","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FComposite%20Drills%2FList%20HP700/Composites_-_Drill_-_HY-PRO_CARB_NEPTUNE_-_List_HP700_-_Extra_8"],"Friendly Name":"HP700"}

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Harbor Freight

RDG Tools Catalogue | Milling Cutters , Ball End , Slot and End, HSS and Carbide | Ball Endmills / Ball Slot Drills | Ball Nose Endmill Hss and Carbide Metric ...

Dunn became a successful illustrator, teacher and was one of eight illustrators selected as the official artist for the American Expeditionary Forces during WWI ...