3pcs Single Flute 90 Degree Edge Chamfer 3/8 1/2 3/4 Inch Countersink Drill Bit
Specification:
Material: High Carbon Steel (suitable for low hardness of the workpiece, such as wood)
Surface Treatment: Titanium Coated
Type: single Flute 90 Degree
Color: Golden
Weight: 80G
Quantity: 3pcs
Scope: Mechanical workpiece , Aviation, War industry, Electric valve, Cylinder, sphere hole, ect.
Features:
Chamfer | Shank Diameter | Head diameter | Suitable Hole SIze |
3/8" | 6.35mm | 9.53mm | 2~5mm |
1/2" | 6.35mm | 12.7mm | 5~9mm |
3/4" | 6.35mm | 19mm | 8~13mm |
Package included:
1x 3/8" Drill Bit
1x 1/2" Drill Bit
1x 3/4" Drill Bit