1pc 1/2” Reduced Shank Drill Bit Nitride Coated HSS Metal Hole Drilling Cutter Gun Drill Twist Drill Bit 13.5-25mm
Features:
1. Large diameter bits with smaller shanks to enable use in standard drill chucks.
2. Using high-quality high-speed steel, through special treatment, processed iron, steel, plastic, wood, copper, aluminum and other metal materials.
Specification:
Type: Gun Drill Bit
Material: High Speed Steel
Coating: Nitride
Shank: 1/2”(12.7mm)
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