Specifications

Long Type HSS Twist Drill Bits
Standard:DIN340
Manufacutring:Fully Ground
Size:1-20mm
Long life, ISO2000 CERTIFICATED

HSS  drill bits,DIN340 , 135 split point

 

1 profile ground,

2 right hand cutting, type N

3 Material No. 1.3243=EMo5Co5

4 Cobalt-alloyed  high performance drill bits

5 short , cylindrical

6 135 split point conical section

7 Cross ground to DIN1412 C ( from diameter 3mm)

8 Diameter tolerance H

 

  Application: Most suited for drilling deep holes in channels or where there are hollow sections.               

                    Suitable for drilling in steel, cast iron, alloyed and non-alloyed material up to 900 N/mm               

                    Also suitable for wood and plastics.