Số Mô Hình
Micro DB Set with Hand Drill
Product Name
21Pcs Mini Micro Drill Bits Set with Hand Drill
Material
HSS 4241, 4341, 6542-M2
Point Angle
118 Degree Regular Point
Helix Angle
Type N Regular Spiral Right Hand
Surface Finish
Bright Finish
Application
For Jewelry Handcraft Drilling