4pcs 3/16-1/2 1/4-3/4 1/8-1/2 Titanium Coated Step Drill Bit with Automatic Center Pin Punch
Tax included.
Specification:
Cutting material: iron sheet, aluminum, insulation board, PVC plate wood.
Type:drill
Material:high speed steel
Size:
Features:
Package Included:
1x centre chisel
3x drill
Cutting material: iron sheet, aluminum, insulation board, PVC plate wood.
Type:drill
Material:high speed steel
Size:
| 3/16-1/2 | 5 steps | 3/16, 1/4, 5/16, 3/8, 7/16, 1/2 |
| 1/4-3/4 | 9 steps | 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/15, 3/4 |
| 1/8-1/2 | 13steps | 1/8, 5/32, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2 |
Features:
Long Life True high speed steel.
Good material, good quality.
Corrosion resistance.
High hardness and wear resistance.
Specific step design, one drill for many sizes, very convenient.
Durable.
Package Included:
1x centre chisel
3x drill