European Design Jewellery   Tools   Burs, Bits & Drills   Twist Drill Bur, FIG.77 (EUROPEAN FIG.203)

Twist Drill Bur Busch #77 (European #203)

Twist Drill Bur, FIG.77 (EUROPEAN FIG.203)
Twist Drill Bur, FIG.77 (EUROPEAN FIG.203)
Bur Size:
Brand:

Standard twist drills made in Germany by Busch® or made in Switzerland by Vallorbe®. 3/32" shanks.

  • Material: Tool steel
  • Range of app.: gold, silver
  • Shank diameter: 3/32"(2.35 mm)
  • Rec. speed: 1,400-10,000 r.p.m
  • Advantage: high flexibility

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