4Pcs Woodworking Square Hole Drill Bits Set Mortising Chisel Drill Bits for W...

Description: HSS Twist Drill Bits Square Auger Mortising Chisel Drill Set Square Hole Woodworking Drill Tools Kit 4Pcs Set Description: ✔This Mortising Chisel is great for drilling square holes in wood with a mortising machine，mainly used for woodworking aspects ✔Finished with fine polishment, these square drill bits come with no burrs to provide a smooth drilling experience ✔These square drill bits are Standard chip groove design, widening row dust and smooth inner wall bring larger wood crumbs amount of chip removal. It could help you work quickly and efficiently Specification: Material: high-speed steel Slotting Flute Diameter:1/4 Inch (6.4mm), 5/16 Inch (8mm), 3/8 Inch (9.5mm),1/2 Inch (12.7mm) Package Included: 4PCS Square Hole Drill Bits How to instatll these square drill bits? 1.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 2.Take a 0.5 - 1 mm thick sheet (metal sheet or hard plastic sheet) stuck at the step of the drill shell 3.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 Note: 1.The drill core is very sharp, and please wear working gloves to avoid direct between your hands and the drill bit during installation 2.the square hole drill can not be used on an drill, bench drill. Drill square holes need to fit a square hole drill drilling (mortise and tenon machine) to use [Premium Material]--The square hole drill bit set made of bearing steel, hardness 56HRC, high hardness, durable and practical, heat treatment, long service life [Cost-Effective]--Including sleeve and drill core . Woodworking drill bit sets with long drill core and square chisel, easy to lock the hole on the wood, can get different mortisers quickly. Also, it can help reduce labor intensity of construction workers, speed up the construction speed [Using Range] -- These woodworking morstising chisel bits set are suitable for drilling square holes in wood with a mortising machine or a mortising attachment. which can greatly improve the working efficiency of carpenter, also suitable for installation, decoration and other industries [Fit Machine]--These square hole bits only use for the opening square hole and keyhole drill. On the other hand, the square hole drill can not be used on an drill, bench drill. Drill square holes need to fit a square hole drill drilling (mortise and tenon machine) to use [What You Get]-- Come with 4 different size square hole drill bits. Square hole, 1/4"(6.4mm), 5/16"(8mm) , 3/8"(9.5mm) ,1/2"(12.7 mm)

Price: 29.6 USD

Location: Piscataway, New Jersey

End Time: 2024-12-03T03:47:36.000Z

Shipping Cost: 0 USD