- New aggresive split-point tip that lasts longer and starts faster than competition
- High speed tool steel – most durable steel available for cutting tools
- Double-tempered for superior tip life
- Double fluted and blended radius steps for smooth, accurate drilling
- 1/4″ Quick change shank can be used in standard 3-jaw chuck, impact drivers and quick change drill chuck.
Includes:
(1) Ideal 35-521 1/8″ – 1/2″ Step Drill Bit
(1) Ideal 35-522 1/4″ – 7/8″ Step Drill Bit
(1) Ideal 35-523 1/4″ to 1-1/8″ Step Drill Bit
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