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

Published: 2025-04-09 Published by: Xi'an Romansty Tools Co., Ltd 379 views 0 comments

Product Specifications

Model NO.:
ZK25Z
Customized:
Customized
Standard:
DIN, JIS, AISI, API
Length:
Taper-length
Type:
Step Drill Bit
Material:
High Speed Steel
Usage:
Wood Drilling, Metal Drilling
Brand Name:
Rromanstytool
Place of Origin:
China,Jiangsu
Use:
Metal Drilling
Customized Support:
OEM, ODM
Color:
Gold
Application:
Stainless Steel, Aluminum, Copper, Steel and Other
MOQ:
10 PCS
Package:
Plastic Tube
Raw Materials:
HSS
Coating:
Zinc
Trademark:
RROMANSTYTOOL
Transport Package:
Plastic Packing
Specification:
4-22mm
Origin:
China
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