Specifications

petitive price
fessional quality,strict quality control
3.advanced equipment,plenty experience
4.ISO90001

 6.5mm 4241 High Speed Steel(HSS) Roll Forged Edge Ground Bright Finished Twist Drill Specifications

HSS Drill bits: we have different material such as 4241,4341,M2,M35 with surface treatment as polish,tin-coated and black.

*Universal: twist drill bit is made of high speed steel,suitable in the concretes, the brick drilling work.

 

*Material: 4241 twist drill bits,4341 twist drill bits,9341 twist drill bits, 6542 twist drill bits,M35(cobalt)

 

*Surface treatment: white polished ,titanium coated,polished in black finish,fully ground

 

*Size: 0.2~20mm

 

*Packing: double blister,blister with card, card hanger, plastic wallet, plastic box,plastic tube,metal box