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3 pcs HSS step drill Titanium Coated Hex Shank 4-12mm 4-20mm 4-32mm step Cone Cutting Tools Steel Wood Metal Drilling Set

3 pcs HSS step drill Titanium Coated Hex Shank 4-12mm 4-20mm 4-32mm step Cone Cutting Tools Steel Wood Metal Drilling Set Featured Image
  • 3 pcs HSS step drill Titanium Coated Hex Shank 4-12mm 4-20mm 4-32mm step Cone Cutting Tools Steel Wood Metal Drilling Set
  • 3 pcs HSS step drill Titanium Coated Hex Shank 4-12mm 4-20mm 4-32mm step Cone Cutting Tools Steel Wood Metal Drilling Set
  • 3 pcs HSS step drill Titanium Coated Hex Shank 4-12mm 4-20mm 4-32mm step Cone Cutting Tools Steel Wood Metal Drilling Set
  • 3 pcs HSS step drill Titanium Coated Hex Shank 4-12mm 4-20mm 4-32mm step Cone Cutting Tools Steel Wood Metal Drilling Set
  • 3 pcs HSS step drill Titanium Coated Hex Shank 4-12mm 4-20mm 4-32mm step Cone Cutting Tools Steel Wood Metal Drilling Set
  • 3 pcs HSS step drill Titanium Coated Hex Shank 4-12mm 4-20mm 4-32mm step Cone Cutting Tools Steel Wood Metal Drilling Set

Short Description:

[Features]: 1. HSS6542/M2, heat treatment, high hardness, high wear resistance, high toughness, flexural strength, sharp edge.

2. Titanium coating, more wear and oxidation resistance, not rust.

3. Higher precision, more sharp, burr-free drilling. 4. Apply anti-rust oil after use to prevent rust.


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