3PCs STEP DRILL BITS SET 4-12 4-20 4-32 HSS TITANIUM METAL STEEL DRILLING with metalcase

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3PCs STEP DRILL BITS SET 4-12 4-20 4-32 HSS TITANIUM METAL STEEL DRILLING with metalcase
3PCs STEP DRILL BITS SET 4-12 4-20 4-32 HSS TITANIUM METAL STEEL DRILLING with metalcase
3PCs STEP DRILL BITS SET 4-12 4-20 4-32 HSS TITANIUM METAL STEEL DRILLING with metalcase
3PCs STEP DRILL BITS SET 4-12 4-20 4-32 HSS TITANIUM METAL STEEL DRILLING with metalcase
3PCs STEP DRILL BITS SET 4-12 4-20 4-32 HSS TITANIUM METAL STEEL DRILLING with metalcase
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DESCRIPTION

Size

  • 4-12mm Length: Approx. 6.7cm/ 2.64" (4mm, 6mm, 8mm, 10mm, 12mm)
  • 4-20mm Length: Approx. 7.4cm/ 2.91" (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm) 4-32mm Length: Approx. 10.2cm/ 4.02" (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm)

What is a Step Drill Bit? - Step Drill Bits are the most important tool when working with metals. They work at a faster speed to make relatively neat holes. Mostly used in metalworking, they come with just one single drill bit, known as a step drill bit, with progressively sized grooves and ridges. ;

  • Using Step Drill Bits for Sheet Metal Work.
  • Using Step Drill Bits for Countersinks
  • Using Step Drill Bits for Auto Repair Work