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HSS 1/4 Hex Shank Twist Drill Bits Fully Ground Video, Demo, How It Works & Features

Published: 2025-04-09 Published by: DANYANG DAMING TOOLS CO., LTD. 400 views 0 comments

Product Specifications

Model NO.:
DM4-H035
Customized:
Customized
Standard:
DIN, JIS, AISI, API
Length:
Taper-length
Type:
Twist Drill Bit
Material:
High Speed Steel
Usage:
Metal Drilling
Size:
1mm-20mm
Hardness:
HRC60-68
Sharpening:
118&135 Degree Point
Process:
Fully Ground
Surface Finish:
Black
Flute:
N or Va
Shank:
Hex Shank
Trademark:
DM
Transport Package:
5/10 Pieces in PVC Bag, PVC Box
Specification:
1mm-20mm
Origin:
Danyang City, Jiangsu Province, China
HS Code:
8207509000
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