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3PCS 4-12/4-20/4-32mm Hexagonal Shank Quick Change HSS Titanium Coated Step Drill Suitable for Wood and PVC Board and Insulation Board in Saudi Arabia 3PCS 4-12/4-20/4-32mm Hexagonal Shank Quick Change HSS Titanium Coated Step Drill Suitable for Wood and PVC Board and Insulation Board in Saudi Arabia 3PCS 4-12/4-20/4-32mm Hexagonal Shank Quick Change HSS Titanium Coated Step Drill Suitable for Wood and PVC Board and Insulation Board in Saudi Arabia 3PCS 4-12/4-20/4-32mm Hexagonal Shank Quick Change HSS Titanium Coated Step Drill Suitable for Wood and PVC Board and Insulation Board in Saudi Arabia 3PCS 4-12/4-20/4-32mm Hexagonal Shank Quick Change HSS Titanium Coated Step Drill Suitable for Wood and PVC Board and Insulation Board in Saudi Arabia 3PCS 4-12/4-20/4-32mm Hexagonal Shank Quick Change HSS Titanium Coated Step Drill Suitable for Wood and PVC Board and Insulation Board in Saudi Arabia

3PCS 4-12/4-20/4-32mm Hexagonal Shank Quick Change HSS Titanium Coated Step Drill Suitable for Wood and PVC Board and Insulation Board

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Special Features

  • Material:High speed steel and titanium coating ensures excellent durability and sharpness of hole drills for plastic, aluminium, copper and stainless steel.
  • Sizes: 4-12mm, 4-20mm and 4-32mm
  • Design:Dual groove design provides faster, smoother, more accurate cuts and prevents metal shavings from flying around for added safety.
  • Wide range of applications: perfect step drill for drilling holes in a wide range of materials: up to 3mm/0.12inch (iron, copper, aluminium), up to 5mm/0.2inch (wood, PVC board, insulation board). Not suitable for hard and brittle materials, such as stainless steel, glass, tile floors, walls, etc.
  • Package includes: 3 pieces HSS fluted step bit (4-12/4-20/4-32mm)

Description

Product description:

Material: high speed steel and titanium nitride coating

Size:4-12 grade 5(diameter 4,6,8,10,12mm),4-20 grade 9(diameter 4,6,8,10,12,14,16,18,20mm),4-32 grade 15(diameter 4,6,8,10,12,14,16,18,20,22,24,26,28,30,32mm)

Wide range of applications: perfect step drill for drilling holes in a wide range of materials: up to 3mm/0.12inch (iron, copper, aluminium), up to 5mm/0.2inch (wood, PVC board, insulation board). Not suitable for hard and brittle materials, such as stainless steel, glass, tile floors, walls, etc.

Friendly reminder:
1.It is recommended to oil the drill bit before each use.
2.Please drill a smaller hole for smoother drilling.
3.Please do not set the drilling speed too high to avoid damaging the cutting edge.
4.The thickness of the metal material to be drilled should not exceed 0.18 inch.
5.Filling cold water while working can effectively prolong the life of the drill.

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