We provide supplies for most makes and models of drills, including Challenge, Lassco/Spinnit, Nygren Dahly, Baum and O&M.


Drill Bit Types:

Style A: Challenge, Casco, Climax, Ottawa, Lassco, Martin Yale, Ottawa, & Super Speed

Style B: Lawson, Rosback, & Seybold

Style C: Nygren-Dahly  

Drill Bit Sizes:

2" Capacity Drill Bits are used on all Challenge and Spinnit/Lassco Drills with the exception of the 1" table top machines.

2-1/2" Capacity Drill Bits are used in Challenge models EH-3A, EH-3C, MS-5 and MS-10A. These models will also accept 2" drill bits when the heads are adjusted down to the lower position. Generally if you own a 2-1/2" capacity drilling machine you will only purchase 2" bits if the size you require is not available in 2-1/2". There are nine additional size drill bits available in 2" which are not available in the 2-1/2" capacity size. Please remember to adjust your heads to the uppermost position before changing between a 2" and a 2-1/2" drill bits to prevent risk of breaking your bits.

* Hollow paper drill bits are available for a all manufacturers of paper drills please speak with your sales representitive if you don't see the correct drill type listed.