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Parts List:1×Fixed Bracket 4×Square Hole Drill BitsDetailed description:Description:Our square hole drill bit adapter and drill bit set is used for drilling mortises and tenons. It is easy to install and use, reliable and practical. It can reduce workload and suitable for beginners and workers.Feature:Square Hole Drill Sleeve: The force of the drill sleeve blade is effectively protected on a flat surface, which can avoid bursting at the beginning.Alloy Drill Bit: The drill bit is forged from alloy and has high overall heat treatment hardness.U-Shaped Chip Discharge Chute: The U-shaped chip discharge chute facilitates the discharge of wood chips and improves the drilling rate.Universal Round Handle: More stable clamping, suitable for square hole machines, square tenon machines, hand electric drills, etc. Specification:Product Name: Square Hole Drill Bit AdapterMaterial: CarbideSpecifications: 6.4/8/9.5/12.7mmShank diameter: 19mmColor: Silver Notes:1.It is only suitable for bench drills and hand drills with clamps.2.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color.3.Please allow slight dimension difference due to manual measurement.
[What You Receive] Package contains 1 square hole drill bit adapter and 4 square hole drill bits. Drill bit diameters include 1/4 inch (6.4 mm), 5/16 inch (8 mm), 3/8 inch (9.5 mm), 1/2 inch (12.7 mm). Hand drill jigs from 38 to 55 mm/1.5 to 2.2 inches in diameter. Please note that it only works with bench drills and hand drills with clamps.
[Wide Application] You can use the square hole drill bit adapter with 4 square hole drill bits, which simplifies the process of drilling square holes on wooden boards. Suitable for construction, woodworking DIY, decoration industry, compression board, plastic, density board, sandalwood, pine, ash, pine and other materials with lower hardness.
[Suitable for bench drills and hand drills] The double support bracket is reliable and practical, suitable for bench drills and hand drills. Ideal for woodworking, furniture manufacturing and other related industries.
[Easy to Use] The square hole drill bit adapter and drill bit set are easy to use. The precision design of drill press mortise attachments ensures you drill the correct mortises and tenons in the fastest way possible. More convenient and faster than mortise and tenon machine.
[High Quality Carbide Material] The square hole drill bit adapter is made of carbide, which is strong and durable and can hold the wood firmly. Approximately 6.3 inches/16 cm long, upper inner diameter approximately 0.75 inches/1.9 cm, lower diameter approximately 2.17 inches/5.5 cm, reducing usage errors. The drill bit will not be clogged by sawdust, has high hardness, does not roll, and has fast cutting speed. It is sharp, please take it out safely.
