Specifications
For drilling wood. hight quality material.
Hey ! Don’t doubt ! This is YOFO tools . We do this work from 1990 year. We have ability to suiting your request. Competitive price here !!!
YOFO drills drill the world from north to south from east to west.
•End of the year if quantity enough we can back commission!!!
Professional quality
•Strict quality control
•Advanced equipment
•Plenty experience
•Timely delivery
•ISO9001
Type: Twist Drill Bit
•Material:9341 or 4341
•HARDNESS:HSS hrc63-66
• HSSCO HRC64-68
•Manufacturing process:
•Half ground
•Point angle: 118 Degree, 135 Split Point
•Application: iron, cast iron, non-ferrous metals
•International Standard:
•Roll Forged DIN338 DIN340 Jobber Length
•Half Ground DIN338 DIN340 DIN1897 Jobber Length
•Fully Ground DIN338 DIN340 DIN1897 Aircraft Extension
• JobberLength Taper Length g Screw Machine Length
• Milled DIN340 b DIN1869 Aircraft Extension d Extra Length