DIN338 HSS Fully Ground Bright Finished Straight Shank Twist Drill Bit Jobber Length
USD $0.8 - $29.04 /Piece
Min.Order:500 Pieces
Shanghai Z&S International Trading Co., Ltd.
DIN338 High Quality High Speed Steel Twist Drill Bit for Metal Drilling
DIN 338 High Quality HSS Straight Shank Twist Drill Taper Length
right quality hammer drill bits for drilling granite concrete stone masonry wall tiles marble
2015 straight shank solid tungsten carbide twist for metal drilling made in China
DIN338 HSS Fully Ground Bright Finished Straight Shank Twist Drill Bit Jobber Length
.Special surface treatment to reduce heat in drilling and anti-rust
.Excellent for alloyed and unalloyed steel at 900 N/mm2 tensil strength, non-iron metal cast iron and hard plastics
Specifications | |
Process | Fullly Ground |
Half Ground | |
Rolled Forged | |
Surface Treatment | Tin Coated |
Bright | |
Grey Flute White Edge | |
Black Oxide | |
Rainbow Colour | |
Black Flute Gold Shank | |
Amber Colour |
Technical Data
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