Square Hole Mortise Drill Bit Set, 1/4, 5/16, 3/8, 1/2 inch Mortising Drill Bit Set with Center Punch for Woodworking

Product Description

Description

1. A set of four pieces, including common dimensions, 6.4mm = 1/4 inch, 8mm = 5/16 inch, 9.5mm = 3/8 inch, and 12.7mm = 1/2 inch.2. Excellent quality, made of alloy steel material, not easy to be damaged.3. Contains a heavy-duty positioning center punch tool, which is easy to mark.

Specification

Alloy Bits

High-performance material, strong and durable.

Protective Drill Sleeve

Protective drill bit, hole one-step molding, high efficiency and easy to use.

Round connecting rod

Widely suitable for bench drill, hand drill and lithium drill.

Widely Use

These square hole mortise drill bits are suitable for tenoning wood, including high-density fiberboard, medium-density fiberboard, particleboard, pine, basswood etc. Not suit for processing metal, plastic, concrete, glass and gypsum board.

Package listing 1x 6.4mm (1/4 inch) Mortising Chisel Drill Bit 1x 8mm (5/16 inch) Mortising Chisel Drill Bit 1x 9.5mm (3/8 inch) Mortising Chisel Drill Bit 1x 12.7mm (1/2 inch) Mortising Chisel Drill Bit 1x Heavy Positioning Center Punch

Application

Attention

These square hole drill bits need to be used with bench drill, hand drill larger than 800W or lithium drill larger than 48V.The 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.

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Product Dimensions ‏ : ‎ 8.66 x 3.94 x 0.79 inches; 1.32 Pounds
Item model number ‏ : ‎ YHS-036
Date First Available ‏ : ‎ July 8, 2023
Manufacturer ‏ : ‎ YHSITFNG
ASIN ‏ : ‎ B0CBF3GVP1

🚩Reasonable Collocation: Four commonly used square hole drill bits and one heavy positioning center punch, which are high hardness and long service life.
🚩Practical Size: The square drill bit diameters for 1/4 inch (6.4mm), 5/16 inch (8mm), 3/8 inch (9.5mm) and 1/2 inch (12.7mm)
🚩Professional Production: The steel hardness sharp mortise drill bit set is well-manufactured, burr-free, provide a smooth and precise drilling experience.
🚩High Work Efficiency: The hollow chisel mortise drill tool has a U-shaped design to facilitate the discharge of wood chips and improve the drilling efficiency, you can quickly obtain different mortises and save manpower.
🚩Widely application: It is suitable for tenoning wood, including high-density fiberboard, medium-density fiberboard, particleboard, pine, basswood etc. Not suit for processing metal, plastic, concrete, glass and gypsum board.
🚩Things Need to Note: The square wood chisel need to be used in conjunction with the mortise machine. Not compatible with hand held drill.