Description:
4-12/20/32mm HSS Hex Shank Spiral Groove Step Cone Drill Bit Hole Cutter
Specification:Material: High speed steel
Suitable for workpieces with a hardness of 25° or less, such as carbon steel
Cutting material: thin iron plate, aluminum material, insulating board, PVC board wood, thickness within 4mm
| Size |
Step |
Length |
| #001 4-12mm |
9 Steps (4mm, 5mm,6mm,7mm,8mm, 9mm,10mm,11mm,12mm) |
7cm |
| #002 4-20mm |
9 Steps (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm,18mm,20mm) |
7.3cm |
| #003 4-32mm |
15 Steps (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm,
22mm, 24mm, 26mm,28mm, 30mm, 32mm) |
10cm |
| #004 3pcs/set |
3pcs/set (4-12/20/32mm) |
|
Two flute design provides faster, smoother and cleaner cuts.
Perfect for home DIY and general building / engineering use.
Suitable for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc.
Package Included:1 x Step Drill
More Details:
