General description
This 3-piece HSS drill bit set is titanium nitride coated, providing an up to 6-fold increase in lifetime due to its titanium coating. These shank drills are suitable for all common drilling machines and are high heat resistant. The drill bits can be conveniently stored in a practical metal storage box.Technical specifications
- Step drills: 4-12mm, 4-20mm, 4-32mm
- SKU: 140169
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