4 Flute Spiral Step Drill, 12 Steps, ø4 to 26 mm, STD-12

[Features]
· The spiral grooves and 4 cutting edges provide extremely rapid cutting
· Twice the contact points of conventional 2-flute drill bits
· Improved sharpness and stability
· Impact compatible, up to 18 V
[Specification]
· Drilling size: ø4/6/8/10/12/14/16/18/20/22/24/26 mm
· Main body material: titanium coated high-speed steel
· 6.35 mm hex shank