findmall 7Pcs Square Hole Drill Bit, HSS Square Hole Saw Mortise Chisel Drill Bit Tools 6/25, 1/4, 5/16, 3/8, 2/5, 1/2, 9/16 Inch for Mortising Machines Drill

Description

Description:
Compatibility – Suitable for woodworking aspects.
Wide Application – Professional wood drill bit, suitable for construction, installation, renovation, decoration industry, and so forth.

Specifications:
Material: HSS ;Hardness: HRC 48~50.
Slotting flute diameter: 6/25 inches (6 mm), 1/4 inches (6.4 mm), 5/16 inches (8 mm), 3/8 inches (9.5 mm), 2/5 inches (10 mm), 1/2 inches (12.7 mm), 9/16 inches (14 mm).

Package Included:
1 X 6/25 Inch (6.0mm) Drill Bit
1 X 1/4 Inch (6.4mm) Drill Bit
1 X 5/16 Inch (8.0mm) Drill Bit
1 X 3/8 Inch (9.5mm) Drill Bit
1 X 2/5 Inch (10mm) Drill Bit
1 X 1/2 Inch (12.7mm) Drill Bit
1 X 9/16 Inch (14mm) Drill Bit

Notice:
Square hole drill needs to cooperate with square hole drill machine (mortise and tenon) use and can’t use with hand-operated electric drill

Using steps:
1. Drag the core and shell into the equipment fixture and drag.
2. Take a 0.5 – 1 mm thick sheet (metal sheet or hard plastic sheet) stuck on the step of the drill shell.
3. After fixing the drill core, do away with the slice, and then adjust the angle of the drill shell and press it upward and clamp it (the purpose is to form a 0.5 – 1 mm gap between the head of the drill core and the inner angle of the drill shell to steer clear of the bit stuck dead).

Product Size: Shank type – round care for, 6/25 inches (6 mm), 1/4 inches (6.4 mm), 5/16 inches (8 mm), 3/8 inches (9.5 mm), 2/5 inches (10 mm), 1/2 inches (12.7 mm), 9/16 inches (14 mm).
Product Material: Square hole drill bits are made of high-speed steel, Heat remedy, Drill bit has a high hardness, which isn’t easy to break and break.
Advantage: These woodworking inlay chisels can reduce the labor intensity of construction workers, speed up construction, and reduce construction costs within the construction, installation, renovation, and decoration industries.
Wide Application: Mortise drill bits are suitable for mortising machine or mortising accessories, which can greatly fortify the working efficiency of carpenter.
Package Includes: 7PCS Wood Square Hole Drill Bits.