[10 segments (4～22mm)]

[15 segments (4～32mm)]

[9 segments (4～20mm)]

1. Durable and Reduced Impact: 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 Superior Speed and Control: Dual groove design improves speed and control and is optimized for high-speed operation cordless drills
3. Smooth and Clean: Dual flute design allows for smoother cutting and smoother shavings discharge, allowing for cleaner drilling. Can be used with electric drills, cordless drills, or high impact drill machines.
4.Abrasion resistant and anti-slip: 118 degree tip tip improves wear resistance, easy to find, effectively reduce the bit slipping.
5. Anti-slip: non-slip tips, no center punch, drill tip prevents the drill chuck from slipping Drill diameter etched in groove for easy identification

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