Set of 3 HSS6542 M2 Steel Spiral Groove Unibit Step Drill Bits Set for Stainless Steel Metal Wood Hole Cutting Tool
- Easily drills on iron sheets, stainless steel sheets, steel sheets as well as aluminum sheets.RevolutionarySuit for use in hardness under 28 artifacts,(Such as: Stainless steel , iron plate, aluminum, wood ).
- You can use water to cooling it when it is work and it can be used for even longer.
- Meet Your Demands - With the step drill bits we offered, you can process different kinds of diameter holes, which greatly saves you a lot of trouble.Great for metal wood plastic countersunk. Suitable for Home DIY, and General Building Engineering Use..
- M2 High speed steel makes it last longer than others, ensures easily cut through stainless steel sheets, aluminum sheets, copper & plastic & wood board and many other types of sheet metal with ease, and it can automatically deburr holes while drilling to keep the drill bit clean..
- 4mm to 32mm 15 Steps ,4mm to 12mm 9 Steps .4mm to 20mm 9 Steps (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm,18mm,20mm).