Step Drill Bits, 4mm-20mm Cone Cutter, HSS Hexagonal Shank Hole Saw Drill Bits for Metal Plastic Wood

20.99

  • Size: Step drill size 4-12mm,4-20mm,3-12mm. 3-12mm Length: Approx. 7.9cm/ 3.11″. 4-12mm Length: Approx. 6.7cm/ 2.64″. 4-20mm Length: Approx. 7.4cm/ 2.91″
  • Wide range of application: suitable for drilling,pulling groove, boring or cutting thin plastic board, wood board, within 5mm thin metal plate. Please note that stainless steel and spring steel are not applicable.
  • Shank: Step drills are hexagonal shank.Shank size: 6.35cm. Easy to install, suitable for most of electric and bench drill, hand drill.
  • Sharp and easy to use:The sharp edge makes drilling faster and more effective. Two flute design drives faster, smoother and cleaner cuts each step is clearly labeled with the depth diameter in steps.
  • High quality material: High-speed steel material drill bits can be stable and durable.

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SS 4241
Handle type: hexagonal and round
Application: suitable for electric drill, bench drill, processing 5mm metal plate, plastic plate.
Function: deburring, chamfering, cutting or expanding holes.

Rotating speed:
3-12 speed:260-400
4-12 speed:260-400
4-20 Speed:180-240

Additional information

Weight 0.05 kg
Brand

Vokenforu