Description
This item is brand-new, factory sealed.
- #4241 High Speed Steel is perfect for drilling holes in thin mild steel, aluminum, copper, brass, Plexiglas, wood, and laminates
- Two flutes design for true round holes and automatically deburrs as you drill
- Tri-flat shank design for sure grip in chuck without slippage
- Set includes:
- 1/4″ Shank: 3/16″ to 1/2″ holes in 1/16″ steps
- 1/4″ Shank: 1/8″ to 1/2″ holes in 1/32″ steps
- 3/8″ Shank: 1/4″ to 3/4″ holes in 1/16″ steps
- 3/8″ Shank: 3/16″ to 7/8″ holes in 1/16″ steps
- 3/8″ Shank: 1/4″ to 1-3/8″ holes in 1/8″ steps


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