ISTAR 3 Pcs Square Hole Drill Bit Mortising Woodworking Saw Mortise Chisel Drill Bit

Description:

The square hole drill bit is made of high-speed steel, the blade is sharp and wear-resistant, the overall heat treatment (heat treatment), high hardness, long service life, the drill sleeve has a U-shaped design to facilitate the discharge of wood chips and improve the drilling efficiency.

This square hole drill bit is suitable for wood, including MDF, MDF, particle board, channel wood, pine wood, basswood, etc.

Note: It is not suitable for processing metal, glass, plastic, concrete, gypsum board etc.

Use note:

1. Don't try to shape it at one time, but need to press and lift multiple times. This will not only help the drill bit to discharge the sawdust, drill a suitable square hole, but also protect the drill bit.

2.When using continuously for a long time, pay attention to cooling the drill bit.

3.It should be specially pointed out that: We strongly do not recommend using hand drills or ordinary drill stands (non-square tenoning machines) to match this drill bit to make square holes.

Features:

Type: Square Hole Saw Mortising Chisel

Color: Silver

Material: 45# Steel

Square hole size: 6mm 8mm 12.5mm

Mainly used for carpentry, applicable to the construction, installation, decoration, decoration industry use.

Use matters: Square hole drill is mainly used for woodworking aspects.

Square hole drilling is used in the square tenon machine, specially used for a drill square hole, it can not be used on electric drill.

Package Includes:

1 x 1/4-Inch (6mm) Woodworking Square Hole Drill

1 x 1/3-Inch (8mm) Woodworking Square Hole Drill

1 x 1/2-Inch (12.5mm) Woodworking Square Hole Drill