4 Plain Type HSS Combined Drill & Countersink - drill point countersink
Turning & Boring: Roughing, approximately .030" deep and .020" per revolution feed. Finishing, .002" to.005" depth of cut and .001" to .002" per revolution feed. Turning speed, 300-500 surface feet per minute. Do not use lubricant or coolant.
ODgroovingtool
Catalog - Inserts & Toolholders Modifications Material Grades & Coatings Technical / Speeds & Feeds Troubleshooting Application Reference
Catalog - Inserts & Toolholders Modifications Material Grades & Coatings Technical / Speeds & Feeds Troubleshooting Application Reference
Full radiusGrooving insert
Catalog - Inserts & Toolholders Modifications Material Grades & Coatings Technical / Speeds & Feeds Troubleshooting Application Reference
InternalgroovingTool lathe
Catalog - Inserts & Toolholders Modifications Material Grades & Coatings Technical / Speeds & Feeds Troubleshooting Application Reference
Catalog - Inserts & Toolholders Modifications Material Grades & Coatings Technical / Speeds & Feeds Troubleshooting Application Reference
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Tool: Carballoy, grade 883 or equivalent. Grind tools with 0 deg. rake, 8-12 deg. clearance, and .010" to .025" nose radius. The nose radius can increase with the size of the work. For fine finish, stone small flat on tool parallel to work. Suggest resting stone on work when honing tool.
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ISCARGrooving
Rough Grinding: Is best done with 80 grit resin bonded wheels of medium hardness; .015" per pass on Tungsten-Copper 25% alloy. Use water or water soluble oil coolant.
The principal Tungsten/Copper alloys contain from 2% to 45% copper by weight. The addition of copper increases the thermal conductivity of the alloy while reducing the hardness and modulus of rupture.
Our business hours are 7:30am to 5:00pm Eastern Time Monday through Thursday. Processing for same day shipment stops at 3:00pm Eastern Time. 7:30am to 2:00pm on Friday. Processing for same day shipment stops at 12:00pm Eastern Time.

The machining and grinding characteristics of tungsten/copper alloys are similar to those of hard grey cast iron. Being non-porous, standard water soluble coolants may be used if desired, but are not required. Each machine shop usually has its individual machining or grinding practice and, therefore, the information presented should be considered as a guide only.
45 degreegroovingtool
Catalog Tools & Adaptors Modifications Material Grades & Coatings Technical / Speeds & Feeds Troubleshooting Application Reference
New! FORM-A-GROOVE™ Form Tools Request a Quote Confidentiality Policy Catalog – Inserts & Toolholders Material Grades & Coatings
Catalog - Inserts & Toolholders Modifications Material Grades & Coatings Technical / Speeds & Feeds Troubleshooting Application Reference
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