Square Hole Drill Bits for Wood, Woodworking Hole Saw Mortising Chisel Drill Bits (Size: 1/4 inch, 5/16 inch, 3/8 inch, 1/2 inch)

Features

• Purchase NotesThe square hole drill bits need to be used in conjunction with the mortise machine. These drill bits not usable with a hand held drill. If you want to use these drill bits on drill press, you need accessories to connect to a drill press.
• Drill Bits SizesDrill bits diameters: 1/4 Inch (6.4mm), 5/16 Inch (8mm), 3/8 Inch (9.5mm), 1/2 Inch (12.7mm).
• Easy to DrillThe carbide drill bit tipped is sharp and wear-resistant. With high hardness and long service life. The drill sleeve has a U-shaped design to facilitate the discharge of wood chips and improve the drilling efficiency.
• Widely ApplicationsThis 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.
• After-sale ServiceWSOOX tools store provide customers with quality but affordable tools. If you have any problem with these square hole drill bits, please contact us feel free and we will reply you within 24h.

Description

Specification: Material: High Speed Steel(HSS) Hardness: Up to HRC48~50 Square hole size: 1/4"(6.4mm), 5/16"(8mm), 3/8"(9.5mm), 1/2"(12.7mm) Corresponding shank size: 6.8mm, 5.5mm, 6.5mm, 8mm Suitable for bench drilling machine, mortising machine or a mortising attachment, But not for any hand drill Package included: 4pcs woodworking chisel drill bits 1.The drill core is very sharp. Wear working gloves to avoid direct contact between your hands and the drill bit during installation. 2. Put the square drill shell and drill core into the jig of the square tenoning machine, and then hold the square hole drill bit by hand 3. Take 0.5~1mm thick sheet (metal sheet or plastic sheet) and jam it at the step of the drill shell. After fixing the drill core, remove the sheet, then adjust the angle of the drill shell to the top to ensure clamping, so that a 0.5~1mm gap can be formed between the drill core head and the inner bevel of the drill shell, which can prevent the bit from jamming during use . 1. When you use these square drill bits, please make sure that the drill bit and the board are at a 90 degree angle to avoid the center drill bit from breaking. 2. These drill bits is sharp enough, please keep it away from children to avoid accidental injury. 3. After use, please wipe it clean and put it in the included plastic box, which will help increase the service life of the wood plug cutter. 4. Please do not use these cutters to cut non-wood materials, such as sand, stone, metal, etc.

Material: High Speed Steel (HSS)

Cutting Diameter: 8 Millimeters

Finish Type: Uncoated

Shank Type: Straight

Cutting Angle String: 90 Degrees

Brand Name: WSOOX

Model: WSXTOOL

UPC: 823540288352

Set Name: 4-Piece Set

Unit Count: 4.0 Count

Manufacturer: WSXTOOL

Part Number: WSXTOOL

Number of Pieces: 4

Item Weight: 0.1 Kilograms

Cutting Diameter: 8 Millimeters

Minimum Bore Diameter: 6.4 Millimeters

Material Type: High Speed Steel (HSS)

Finish Types: Uncoated

Shank Type: Straight

Surface Recommendation: Wood

Cutting Angle String: 90 Degrees

Tool Flute Type: spiral drill bit

Point Style: Brad Point

Number of Flutes: 2