Atoplee 4*100mm HSS Silver Tone Combined Center Drill Bit Countersink

Features:

100% quality and Brand new.
double ended
Standard 60 degree included angle without a protector of cone (type A)
Machining diameter d = 1 ~ 10 mm of center hole, usually use the center drill (type A) without a protector of cone.

Specifications:

Color :Silver Tone
Material :High Speed Steel
Type:A
Sizes:4mm drill tip diameter & 120mm total length

Package Included:

1 pcs HSS Lengthened Center Drills