[10 steps)4 u201122mm)]

[9 steps)4 u201120mm)]

[15 steps)4 u201132mm)]

Features:
1. Durable and Impact Reduction: The rugged M2 high-speed construction improves durability and is nearly impossible to snap compared to traditional drills. Unique three-sided shank prevents drill chuck from inserting and reduces impact
2.Dual grooves for speed and control: Dual groove design improves speed and control, optimized for high-speed cordless drills.
3. Smooth and Clean: Dual flute design allows for smoother cutting and smoother shavings emissions for cleaner drilling. Can be used with electric drills, cordless drills, or shockproof drill press.
4. Abrasion Resistance and Reduce Slip: 118 degree tip increase abrasion resistance, easy to locate position, effectively reduce the bit slipping
5. Anti-slip: Anti-skid tip, no center punch, drill tip prevents the drill chuck from slipping Etched drill diameter for easy identification

Specifications:
Item Type: Step Drill Bit
Product Material: High Speed Steel
Working depth: approx. 41mm / 1.61in
50mm / 1.97in
2.01in (51 mm)
78mm / 3.07in
Shank Diameter: Approx. 6.35mm / 0.25in
Total length: approx. 2.6 inches (66 mm)
75mm / 2.95in
79mm / 3.11in
102mm / 4.02in

Package List: