Feature

●High speed?? Steel: Made of high speed steel material, high strength and corrosion resistance, can not be deformed even after long time use
●High Efficiency: Designed with 3 blades inside, medium, and exterior, this product has a high efficiency opening and is not easy to lose its shape
●Diameter 0.7 inch (19 mm): The hole opener has a cutting diameter of 0.7 inch (19 mm), and the holes are rounded, there is no gaps, and the smoothness is good
●Small resistance: The saw blade has a large gap which reduces the resistance when drilling holes and can quickly remove shavings
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Description

Specifications:
Item Type: Hole opener drill bit
Material: High Speed Steel
Cutting Diameter: Approx. 19mm / 0.75in
Package List:
1 x Hole opener.
1 x Allen wrench.
1 x Spring
Co., Ltd.