3Pcs/Set 4-12mm 4-20mm 4-32mm HSS Cobalt Step Stepped Drill Bit Set Triangle Shank Hole Nitrogen High Speed Steel Spiral for Metal Cone Cutter Core Metal Drilling
3Pcs/Set 4-12mm 4-20mm 4-32mm HSS Cobalt Step Stepped Drill Bit Set Triangle Shank Hole Nitrogen High Speed Steel Spiral for Metal Cone Cutter Core Metal Drilling
3Pcs/Set 4-12mm 4-20mm 4-32mm HSS Cobalt Step Stepped Drill Bit Set Triangle Shank Hole Nitrogen High Speed Steel Spiral for Metal Cone Cutter Core Metal Drilling
3Pcs/Set 4-12mm 4-20mm 4-32mm HSS Cobalt Step Stepped Drill Bit Set Triangle Shank Hole Nitrogen High Speed Steel Spiral for Metal Cone Cutter Core Metal Drilling
3Pcs/Set 4-12mm 4-20mm 4-32mm HSS Cobalt Step Stepped Drill Bit Set Triangle Shank Hole Nitrogen High Speed Steel Spiral for Metal Cone Cutter Core Metal Drilling
3Pcs/Set 4-12mm 4-20mm 4-32mm HSS Cobalt Step Stepped Drill Bit Set Triangle Shank Hole Nitrogen High Speed Steel Spiral for Metal Cone Cutter Core Metal Drilling
3Pcs/Set 4-12mm 4-20mm 4-32mm HSS Cobalt Step Stepped Drill Bit Set Triangle Shank Hole Nitrogen High Speed Steel Spiral for Metal Cone Cutter Core Metal Drilling
3Pcs/Set 4-12mm 4-20mm 4-32mm HSS Cobalt Step Stepped Drill Bit Set Triangle Shank Hole Nitrogen High Speed Steel Spiral for Metal Cone Cutter Core Metal Drilling
3Pcs/Set 4-12mm 4-20mm 4-32mm HSS Cobalt Step Stepped Drill Bit Set Triangle Shank Hole Nitrogen High Speed Steel Spiral for Metal Cone Cutter Core Metal Drilling
3Pcs/Set 4-12mm 4-20mm 4-32mm HSS Cobalt Step Stepped Drill Bit Set Triangle Shank Hole Nitrogen High Speed Steel Spiral for Metal Cone Cutter Core Metal Drilling
3Pcs/Set 4-12mm 4-20mm 4-32mm HSS Cobalt Step Stepped Drill Bit Set Triangle Shank Hole Nitrogen High Speed Steel Spiral for Metal Cone Cutter Core Metal Drilling
3Pcs/Set 4-12mm 4-20mm 4-32mm HSS Cobalt Step Stepped Drill Bit Set Triangle Shank Hole Nitrogen High Speed Steel Spiral for Metal Cone Cutter Core Metal Drilling
3Pcs/Set 4-12mm 4-20mm 4-32mm HSS Cobalt Step Stepped Drill Bit Set Triangle Shank Hole Nitrogen High Speed Steel Spiral for Metal Cone Cutter Core Metal Drilling
3Pcs/Set 4-12mm 4-20mm 4-32mm HSS Cobalt Step Stepped Drill Bit Set Triangle Shank Hole Nitrogen High Speed Steel Spiral for Metal Cone Cutter Core Metal Drilling
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  • Load image into Gallery viewer, 3Pcs/Set 4-12mm 4-20mm 4-32mm HSS Cobalt Step Stepped Drill Bit Set Triangle Shank Hole Nitrogen High Speed Steel Spiral for Metal Cone Cutter Core Metal Drilling
  • Load image into Gallery viewer, 3Pcs/Set 4-12mm 4-20mm 4-32mm HSS Cobalt Step Stepped Drill Bit Set Triangle Shank Hole Nitrogen High Speed Steel Spiral for Metal Cone Cutter Core Metal Drilling
  • Load image into Gallery viewer, 3Pcs/Set 4-12mm 4-20mm 4-32mm HSS Cobalt Step Stepped Drill Bit Set Triangle Shank Hole Nitrogen High Speed Steel Spiral for Metal Cone Cutter Core Metal Drilling
  • Load image into Gallery viewer, 3Pcs/Set 4-12mm 4-20mm 4-32mm HSS Cobalt Step Stepped Drill Bit Set Triangle Shank Hole Nitrogen High Speed Steel Spiral for Metal Cone Cutter Core Metal Drilling
  • Load image into Gallery viewer, 3Pcs/Set 4-12mm 4-20mm 4-32mm HSS Cobalt Step Stepped Drill Bit Set Triangle Shank Hole Nitrogen High Speed Steel Spiral for Metal Cone Cutter Core Metal Drilling
  • Load image into Gallery viewer, 3Pcs/Set 4-12mm 4-20mm 4-32mm HSS Cobalt Step Stepped Drill Bit Set Triangle Shank Hole Nitrogen High Speed Steel Spiral for Metal Cone Cutter Core Metal Drilling
  • Load image into Gallery viewer, 3Pcs/Set 4-12mm 4-20mm 4-32mm HSS Cobalt Step Stepped Drill Bit Set Triangle Shank Hole Nitrogen High Speed Steel Spiral for Metal Cone Cutter Core Metal Drilling
  • Load image into Gallery viewer, 3Pcs/Set 4-12mm 4-20mm 4-32mm HSS Cobalt Step Stepped Drill Bit Set Triangle Shank Hole Nitrogen High Speed Steel Spiral for Metal Cone Cutter Core Metal Drilling
  • Load image into Gallery viewer, 3Pcs/Set 4-12mm 4-20mm 4-32mm HSS Cobalt Step Stepped Drill Bit Set Triangle Shank Hole Nitrogen High Speed Steel Spiral for Metal Cone Cutter Core Metal Drilling
  • Load image into Gallery viewer, 3Pcs/Set 4-12mm 4-20mm 4-32mm HSS Cobalt Step Stepped Drill Bit Set Triangle Shank Hole Nitrogen High Speed Steel Spiral for Metal Cone Cutter Core Metal Drilling
  • Load image into Gallery viewer, 3Pcs/Set 4-12mm 4-20mm 4-32mm HSS Cobalt Step Stepped Drill Bit Set Triangle Shank Hole Nitrogen High Speed Steel Spiral for Metal Cone Cutter Core Metal Drilling
  • Load image into Gallery viewer, 3Pcs/Set 4-12mm 4-20mm 4-32mm HSS Cobalt Step Stepped Drill Bit Set Triangle Shank Hole Nitrogen High Speed Steel Spiral for Metal Cone Cutter Core Metal Drilling
  • Load image into Gallery viewer, 3Pcs/Set 4-12mm 4-20mm 4-32mm HSS Cobalt Step Stepped Drill Bit Set Triangle Shank Hole Nitrogen High Speed Steel Spiral for Metal Cone Cutter Core Metal Drilling

3Pcs/Set 4-12mm 4-20mm 4-32mm HSS Cobalt Step Stepped Drill Bit Set Triangle Shank Hole Nitrogen High Speed Steel Spiral for Metal Cone Cutter Core Metal Drilling

$8.17
$8.17
$16.34
Sold out
​Features:
  • Brand New & High quality.
  • This is a cobalt step drill bit set.
  • It has pecifical step design, one drill for many sizes, very convenient.
  • It is made of high quality HSS that is very hard and durable.
  • Easy to use, sturdy design, compact in size, convenient to keep up and carry arround. 
  • Cutting material: iron sheet, aluminum, insulation board, PVC plate wood thickness in 4mm.
  • The hole with a drill can play a variety of.
  • It is a good gift for your friends.
Specifications:
  • Material: HSS
  • Color: As Picture
  • Size: 
    4-32mm: 103*9.7 mm
    4-20mm: 74*7.7 mm
    4-12mm: 66*6 mm
Note:
  • There could be some slight differences in the color tone of the pictures and the actual item.
  • Please allow 1-2mm differs due to manual measurement, thanks.
Package Included:
  • 3 pcs/set x Cobalt Step Drill Bit Set
Packing Safely in Retail Box.