Spiral Straight 4-22mm Step Drill Bits with Groove Conical Trend High-Speed Steel Video,Demo, How It Works & Features

2025-04-09 3780

Product Specifications

ZK25Z
Customized
DIN, JIS, AISI, API
Taper-length
Step Drill Bit
High Speed Steel
Wood Drilling, Metal Drilling
Rromanstytool
China,Jiangsu
Metal Drilling
OEM, ODM
Gold
Stainless Steel, Aluminum, Copper, Steel and Other
10 PCS
Plastic Tube
HSS
Zinc
RROMANSTYTOOL
Plastic Packing
4-22mm
China
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