Use range:
Prefabricated precision positioning for hole processing, guide twist drills for hole processing, reduce errors.
Application: Machining of center holes on the end faces of shafts and other parts.
Features:
1. Brisk cutting and good chip removal
2. High hardness, which is beneficial to protect the body tissue from being worn and prolong the service life
3. High strength, tight bonding force between the substrate and the coating.
Product Name: Center Drill
Material: HSS
Number of blades: 2 blades
Specification:
Specification Shank diameter Total length Blade length
1mm 4 31.5 1.3
1.5mm 4 35.5 2.0
2.5mm 6 45 3.10
3.15mm 8 50 4
5mm 12 62 6.3
2mm 5 40 2.5
3mm 8 50 4
4mm 10 56 5
6mm 14 66 7
Package Included:
1x a set of 5/10 HSS Center Drills
