Feature

●Material: Industrial High Speed Steel (M7)
●Applications: Ideal for drilling and chamfering various types of drilling, enlarging holes of wood screws, long holes, groove holes and enlarging holes, steel steel, torso, brass, aluminum, plastic, thin sheet materials, etc
●Shank Diameter: 0.4 inches (10.0 mm)
●Drilling Depth: 0.2 inches (5 mm)
●Electric Drill Chuck Size: 0.4 inches (10.0 mm)
●Hole Size: 6, 8, 10, 12, 14, 16, 18


Description

Single groove to prevent shaking during drilling.
Unique groove shape allows for clean drilling in steel plates.
Auto centering feature eliminates the need for center punches.
Parallel shank to prevent chuck and drill from slipping.