4pcs Woodworking Square Hole Drill Bit Kit, 6.4mm/8mm/9.5mm/12.7mm Wood Mortising Chisel Set for Carpentry Construction Decoration Industry

[Square Hole Size]: 1/4 inch / 6.4mm, 5/16 inch / 8mm, 3/8 inch / 9.5mm, 1/2 inch / 12.7mm. Refers to the edge length of the square hole drilled by the square bit.

[Application]: This mortising chisel is ideal for drilling square holes in wood with a mortising machine or mortising attachment. mortise. Suitable for use in the wood, construction, installation and decoration industries.

[Features]: Reduce the labor intensity of construction workers, speed up the speed of construction.

[Material]: high strength and hardness, made of high quality material, wear resistance and easy to use.

[Note]: other dimensions are shown in the picture. Please avoid 1-2mm errors due to manual measurement.

Product Description

Item Descriptions:

-[Square Hole Size] : 1/4 inch / 6.4 mm, 5/16 inch / 8 mm, 3/8 inch / 9.5 mm, 1/2 inch / 12.7 mm. Refers to the edge length of the square hole drilled by the square bit.

-[Application]: This mortising chisel is ideal for drilling square holes in wood with a mortising machine or an accessory to mortise. Suitable for use in the wood, construction, installation and decoration industries.

-[Features]: Reduce the labor intensity of construction workers, speed up the speed of construction.

-[Material]: high strength and hardness, made of high quality material, wear resistance and easy to use.

-[Note]: d other dimensions are shown in the picture. Please avoid 1-2mm errors due to manual measurement.

Package:

4pcs Square Drill Bit

(Note: other accessories are not not included.)

Item Specifications:

Drill Bit Material:Metal

Clamp Shank Diameter:19mm/0.75inch