5PCS 1630mm Drill Bit Hole Set High Speed Stainless Steel Metal Alloy

Feature:
100% new and high quality.
High-speed steel and stainless steel hole drill hole , sheet metal reamer.
Through a special heat treatment, sharp edge, high strength.
High precision, smooth , especially impact resistance, wear resistance.
Openings for stainless steel, iron, aluminum, and various types of pipes.

Specifications:
Product name: Hole drill bit
Size: 16mm/0.62" , 18.5mm/0.72" , 20mm/0.78" , 25mm/0.98" , 30mm/1.18"
Material: HSS high speed steel

Package Include:
5x Hole drill bit







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