6 Pcs HSS Combination Center Drill Countersunk Bit Set
Product description:
* 100% brand new and high quality.
* The kit contains 6 center drills (1 / 1.5 / 2 / 2.5 / 3/5 mm).
* Each drill bit has a double head and is ground at a standard angle of 60 degrees.
* Center drills and point drills have traditionally been used to make tapered holes for the center of the lathe to provide a starting point for standard twist drills.
* Used to maintain the manufacturing center in the parts or work pieces that need to be machined between centers.
Specification:
*Material: high speed steel
*Color: as shown
*Quantity: 6 Pcs / Set (1 / 1.5 / 2 / 2.5 / 3 / 5mm)
*Size:
1mm drill bit: 3mm body diameter, 30mm length / 1.18 inch
1.5mm drill bit: 4mm body diameter, 35mm length / 1.37 inch
2mm drill bit: 5mm body diameter, 40mm length / 1.57 inch
2.5mm drill bit: 6mm body diameter, 45mm length / 1.77 inch
3mm drill bit: 8mm body diameter, 50mm length / 1.97 inch
5mm drill bit: 12mm body diameter, 60mm length / 2.36 inch
Package Contents
6 Pcs.HSS center drills