No 58 PRIMO HSS Twist Drill Bits - 10pc

PRIMO Number 58 Twist Drill Bits

• 10 drills per package
• #58 wire gauge drill bits
• 0.0420 inch / 1.067 mm diameter
• Quality made high speed steel twist drill bits, made to exacting tolerances on Swiss made machinery
• Bright finished with exactly the proper cutting angle at the tip.
• Flutes are sharp with the proper spiral and finished outer edges
• The finest grade tool steel, tempered for maximum hardness and endurance
• For in a pin vise or Dremel rotary tool with a keyless chuck at slow speed
• Packaging may vary