quick details
place of origin:sichuan, china (mainland)
brand name:cdbp
model number:brad point
type:twist drill bit
material:tungsten carbide
use:wood drilling
specifications
1. used for cnc and drill rig machining.2. speed:4500-6000(r/mm)
3. feed speed:2-8(m/mm)
angle design determined by lab testing, smartly drill in and out under relevant drilling parameters without ausplatzung or burned while has fine hole.drill tip score edge designed with negative relief angle for stength and better impact resistance.