Acme threadangle

The ultra-sharp high-speed steel drill bits, easy-to-read markings and convenient arrangement makes this set very popular with experienced modelers. Includes twenty bits (nos. 61 through 80), drill stand and clear plastic dome for safe storage.

We hope you will be completely satisfied with your order...but, if an item does not meet your expectations, you may return it in as-new condition within 30 days of delivery for a replacement, exchange or refund of the purchase price.

ACME threads are designed for transversal motion. Typical applications are vises and jack screw applications. They have wide trapezoidal thread crests that make motion possible.

Acme threadChart PDF

Most orders are shipped complete within 2 business days; however, if we must ship a partial order due to an out-of-stock situation, merchandise will not be charged to your credit card until shipment is made.

ACME thread pitches are measured in TPI (Threads per Inch) which is measured by finding the number of thread crests in 1" of threads.

Acme threadchart

We hope you will be completely satisfied with your order...but, if an item does not meet your expectations, you may return it in as-new condition within 30 days of delivery for a replacement, exchange or refund of the purchase price.

We hope you will be completely satisfied with your order...but, if an item does not meet your expectations, you may return it in as-new condition within 30 days of delivery for a replacement, exchange or refund of the purchase price.