Kadimendium Step Drill Bit HSS Spiral Groove Pagoda Hole Reamer Pagoda Drill Cone Drill Bits Black Hex Shank Tool for Metal, Plastic, Aluminum, Wood(10 Steps(4‑22mm))

• REDUCE SHOCK :Rugged M2 high speed construction bring extra durability ,nearly impossible to snap compared to traditional drills ,unique 3 sided shank prevents insertion of drill chucks and reduces shock
• WEAR RESISTANT :The 118 degree point nib increases wear resistance ,easy to locate ,and effectively reduces bit slippage
• DUAL GROOVE :Dual groove design provides greater speed and control for clearance and smooth cutting ,and is optimized for high speed operating cordless drills
• SMOOTH :Dual flute design provides smoother cuts with smooth chip evacuation for cleaner drilling operations ,can be used with power drills ,cordless drills or high impact drill presses
• PREVENT FROM SLIPPING :Non slip tip ,no need for center punching ,the drill tip prevents the drill chuck from slipping .Drill diameter etched into groove for easy identification

Specification: 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 Overall Length: Approx. 66mm / 2.6in 75mm / 2.95in 79mm / 3.11in 102mm / 4.02in Package List: 1 x Step Drill Bit Note: Apply oil before each use to prolong life.