Material - high-speed steel and BI metal, with high wear resistance and toughness, higher hardness, and longer service life.
Convenient and efficient - bimetallic strips and high-speed steel teeth can be opened sharp and quickly, reducing opening time. Heavy duty hexagonal center shaft, suitable for any 1/2inch electric drill, unlimited.
Chip removal design - The side holes around the hole opener are used to remove debris, ensuring smooth cleaning and fast cutting.
Widely used - drilling holes on dry walls, acrylic, plywood, wood, plastic, thin metal, etc.
Size - cutting diameter 4.5inch / 114mm, opening depth 1.5inch/38mm
Colour:black
Material:high speed steel
Package Contents:
1 set x hole saw
Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.