Silver & Deming, 1/2″ Shank
Made especially for drill presses and milling machines, these Silver & Deming drill bits are 6″ long with a 3″ drilling depth. They all have a 1/2″ shaft.
- Additional information
- Description
Additional information
| Size | 9/16″, 5/8″, 11/16″, 3/4″, 13/16″, 7/8″, 15/16″, 1″, 1-1/4″, 3/4″ Cobalt |
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Made especially for drill presses and milling machines, these Silver & Deming drill bits are 6" long with a 3" drilling depth. They all have a 1/2" shaft.







Made from S2 modified shock resistant steel for professional performance and durability. Patented spiral torsion zone absorbs impact and extends bit life. Made with a high strength industrial magnet for securing your bits.






The ThunderTwist’s TriCarb grade tip guarantees longer life with faster penetration due to increased chiseling action. ThunderTwist’s flute design, combined with copper brazing alloy creates the most reliable drill bit on the market. It is made with high quality American chrome-molybdenum nickel steel that is vacuum heat treated, and shot-peened for superior strength under the roughest conditions.
