Cobalt Coated Spiral Step Drill, 10 Steps, ø3 to 12 mm, STD-4

Brand :
EARTH MAN
Caution
Product Description
[Applications]
· A single device for drilling holes of multiple sizes and increasing or modifying hole diameters
[Features]
· Cobalt coated for cutting stainless steel
· Rapid cutting and sharp spiral grooves
[Specification]
· Drilling size: ø3/4/5/6/7/8/9/10/11/12 (mm)
· Maximum drillable plate thickness: 2.0 mm
· Materials: cobalt coated high-speed steel
· 6.35 mm hex shank