Step Drill Bits Factory Price Carbide Tool Drilling Bit HSS Drill Bit Step Drills Bit Video,Demo, How It Works & Features

2026-05-15 4120

Product Specifications

Customized
DIN, JIS, AISI
50-310mm
Twist Drill Bit
Carbide, Tungsten Carbide
Wood Drilling, PCB Drilling, Metal Drilling, CNC Milling Machining
2f/3f
1-20mm
HRC 45/55/60/65/68
OEM,Package
No Sticking and Wear-Resistant
High Speed Processing
Hardened Steel/Die Steel/Stainless Steel
CCSD TOOLS
1 PCS in a Plastic Tube and All in Carton Box
Jiangsu Changzhou
8207509000
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