Woodworking Drill Bit Square Hole
Square Hole Saw Drill Bit Auger Mortising Chisel Carve Woodworking Tools Steel
Name: Square Hole Drill Bit
Material: High Speed Steel
Color: As the picture shows
4 size can make the hole different size
The whole drill is heat treated,offering higher hardness.
Partial black oxide treatment prevent rusty and provide beautiful appearance.
High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
The length is longer than the normal one.
Application:Suitable for carpentry,pplicable to the construction, installation, decoration,decoration industry use.
Mainly used in the square tenon machine, specially used for a drill square hole, it can be used on electric drill.