Black tools | M35 cobalt-containing high-speed steel twist drill bit stainless steel special drill bits aluminum-metal drilling bit

Black tools | M35 cobalt-containing high-speed steel twist drill bit stainless steel special drill bits aluminum-metal drilling bit
 

Product description:

Product parameters:

  • Brand: BLACKS INDUSTRY
  • Color classification: Ф14.0 Ф2.0 Ф2.5 Ф3.0 Ф3.5 Ф4.0 Ф4.5 Ф5.0 Ф5.5 Ф6.0 Ф6.5 Ф7.0 Ф7.5 Ф8.0 Ф8.5 Ф9. 0 Ф9.5 Ф10.0 Ф10.5 Ф11.0 Ф11.5 Ф12.0 Ф12.5 Ф13.0
  • Item: M35 cobalt-containing twist drill