Top 10 Best Square Hole Drill Bit

SAFETY AND DURABLE High quality heat-treated carbon steel with black coating surface, allows for a more aggressive cut,anti-rust and durable.. MULTI-PURPOSE Suitable for soft wood, thin PVC panel and thin plywood,but not for metal and hard wood.Excellent tool for home DIY-Easy to switch different cutting sizes.. FAST AND CLEAN Smoothly finish,sharp teeth reduces resistance during cutting and allows fast and clean cuts.. COMMON SIZEIncluded most common sizes for home and work demand, 4PCS hole saws 1-14 32mm, 1-12 38mm, 251mm, 2-18 54mm, 1PC 14 hole saw mandrel and 1PC hex key The cutting depth is about 25 mm.. LIFETIME GUARANTEE Your satisfaction is the most important thing to us. We try our best to ensure each product is in perfect condition before you get it, but if something is not up to your satisfaction, please contact us for a full refund or replacement..

6 Hole Saws and 7 Accessories Including 6pcs size saw blades 3419mm , 7822mm,1-1829mm , 1-1238mm, 1-3444mm, 251mm 2pcs mandrels, 4pcs drill bits, 1pc hex key.. Durable and Safety Durable high speed steel Bi-metal, it has advantages such as rust prevention, wear resistance, corrosion resistance, and long service life.. Solid Storage Case The set comes with a customized heavy duty case for portability. Designated slots in the case keep every piece in place. Improve work efficiency.. Wide Application Sharp teeth for faster and cleaner cutting, hole saw for thin metal, hard and soft wood, drywall. Not suitable for materials such as glass, stainless steel, ceramic tiles, etc.. Intimate Service To ensure the safety of you, please wear all applicable safety supplies when using these hole saws.Not for use for cutting depths beyond about 1-1238mm..

HIGH DURABILITY - This countersink drill bit set is proudly made of classic High Speed Steel with excellent hardness of HRC 62-64 it offers superior cutting power, high durability, and good abrasion resistance. TRUE 82 ANGLE These pilot screw countersinks bits are designed to match the most commonly used woodworking 82 screws you might encounter in the US and Canada. SELF-CLEARING Drill bits are precisely fit into the countersink sleeves and the two chamfered flutes enable faster operation and self-clearing drilling on the swarf, making perfectly sized and shaped holes. PERFECT YOUR CARPENTRY - The 2 in 1 design turns two-step countersinking into one-step operation. This can make perfect countersink holes for both flush-set and plugged screws, without splitting the wood and enjoying neat projects with drill bit sets. VERSATILE USE Comes with 5 pieces of replaceable drill bits as a bonus and covers the full range of screw sizes. The countersink bits are ideal for bench drill, hand drill, and a conventional electric drill, perfect for wood, fiberboard, particleboard, plywood, plastic, PVC, rubber, etc...

Sharp-These square hole drill bits made of bearing steel, hardness 56HRC, lengthened core, sharp cutting edge, continuous blade, quick cuttings, high efficiency. Note If for drill press to use, must have a mortising attachment Not Included.. Easy to useOur woodworking morstising chisel bits set Only use for the opening square hole and keyhole drill -- Square hole drill can not be used on an electric drill, bench drill, drill square holes need to fit a square hole drill drilling mortise and tenon machine to use.. Very cost-effective-- Mortise and tenon square hole drilled by SaferCCTV outer sleeve in the middle of the combination Reduce labor intensity of construction workers, speed up the construction speed, reduce construction costs for construction, installation, renovation, decoration industrie. Different SizeDrills precise holes with little pressure -- Using different specifications of the square hole drill, matching the appropriate power of the square hole machine, you can play a square hole to meet the requirements - 12-Inch12.7mm, 14-Inch6mm, 34inch19mm, 38-Inch9.5mm , 58-Inch16mm, 516-Inch8mm, 916-Inch14mm.. After- sale ServiceUnique service can make you rest assured to buy--1Warranty 14 months,a warranty system, to provide repair parts. 2 Professional sellers, and professional guidance, have more tool accessories to choose. 3Provide professional use tutorials. Please feel free to contact us if you have any question..

Size of this Square Hole Mortise Chisel Drill Bit set 14 Inch 6.4mm, 516 Inch 8mm, 38 Inch 9.5mm,12 Inch 12.7mm, 58 Inch 16mm, 916 Inch 14mm. Material Heat treatment, HRC4850 high-speed steel.. Suitable for all mortise and drill accessories. It can be used with mortise and tenon machine to achieve double effect. Reduce the labor intensity of construction workers, accelerate the construction speed, reduce the construction cost of construction, installation, decoration, decoration industry..

Size 14 Inch 6.4mm, 516 Inch 8mm, 38 Inch 9.5mm,12 Inch 12.7mm, 58 Inch 16mm, 916 Inch 14mm. Material Made of high-speed steel,Heat treatment, HRC4850, high hardness,lengthened core,high concentricity.. Application Our woodworking morstising chisel bits suitable for drilling square holes in wood with a tongue-and-groove machine or tongue-and-groove attachment, and has a long service life, please rest assured to use.. Drills precise holes with little pressure,reduce the labor intensity of construction workers, accelerate the construction speed, reduce the construction cost of construction, installation, decoration, decoration industry.. Notice square hole drill needs to cooperate with square hole drill machine mortise and tenon use and can not use with electric drill, bench drill..

SIZE12 12.7mm square chisel width, 75mm cutting depth, 205mm total length.. TIP AND EDGEThe best-designed drilling point tip and 4 cutting corners enable fast drilling with small opening resistance, and penetrating into working pieces of wood in precise opening size very smoothly and fast.. MATERIALMade of High-carbon steel, through heat processing, with high hardness 48-50 HRC drill bits, and sharp-edged square chisel, durable and lasts long.. ADVANTAGEWith long drill core and square chisel, easy to lock the hole on the wood, can reduce labor intensity of construction workers, speed up the construction speed, reduce construction costs.. OPERATIONUsed with mortise and tenon machine with double effect, and electric drill, hammer and other tools is required for punching square hole in wood..

7 different sizes mortise chisel drill bit 14 Inch 6.4mm, 516 Inch 8mm, 38 Inch 9.5mm, 12 Inch 12.7mm, 916 Inch 14mm, 5816mm, 34 Inch 19mm.. Material square hole drill bits are made of high-speed steel, with high hardness up to HRC48 - 50, durable and practical, being heat treatment for a long-term use. Fine workmanship finished with fine polishment, these square drill bits come with no burrs to provide you a smooth drilling experience.Each drill is packed in a single plastic case, easy to maintain.. These woodworking morstising chisel bits set fit mortise and drill accessories, mainly used for woodworking aspects in construction, installation, renovation, decoration industry, etc.. Notice Mortising chisel drill bit needs to cooperate with square hole drill machine mortise and tenon use and can not use with hand-operated electric drill.

This square hole drill bit is great for drilling square holes in wood with a mortising machine or a mortising attachment.. This mortising chisel fits all mortising machines and drill press attachments 6.4mm 14, 8mm 516, 9.5mm 38, 12.7mm12 sizes. The drill bits for square holes with high performance flute design geometry for superior chip extraction. Made of the highest quality tool steel Hardness HRC 4850. Used with mortising chisel , if extend square hole manually, need to use electric drill, hammer and other tools..

MaterialThe drill bit is made of alloy steel forging, integral heat treatment, high hardness, longer service life, the blade is sharp and wear-resistant. SizeDrills precise holes with little pressure -- Using different specifications of the square hole drill, matching the appropriate power of the square hole machine, you can play a square hole to meet the requirements-12 inch 12.7mm, 14 inch 6.4 mm, 25 inch 10 mm, 38 inch 9.5 mm, 58 inch 16 mm, 516 inches 8 mm, 916 inches 14 mm. CharacteristicsThe U-long chip flute is designed to facilitate the removal of sawdust and improve the drilling efficiency the force of the core edge of the drill bit is on the same plane, which effectively protects for square hole drills and square tenoning machines. Easy to useThe drill tail adopts a circular design to make the clamping more stable suitable for square hole drills and square tenoning machines. ServiceWe will provide you with quality service, no matter what questions you have, please contact me in time, I will solve it for you immediately and make you satisfied..

Dimension - This mortising attachment fits bench drill quill diameters of 2.09, 2.17, 2.28, 2.36, 2.56. Complete with 4 mortise chisels14, 38, 12, 58, allows you to easily chisel accurate, professional-looking square holes.. Durable - Made from high quality cast iron and steel, after heat treatment, this mortising attachment accessory has high hardness and concentration, fast drilling speed, and it is more durable and efficient.. High Efficient - The mortising attachment can converts your drill press into a mortising tenoning machine for all your square hole drilling needs, make mortise and tenon joinery easily.. Wide Application - Used for woodworking, this bench drill locator set is suitable for mortising and tenoning. This set of chisel mortiser drill bits accessories is ideal for woodworking applications.. Package Includes - This Mortising Attachment Kit can fit drill press quill diameters of 2.09, 2.17, 2.28, 2.36. . Complete with 4 mortise chisels , 4 Split-Ring Bushing - size 53mm2.09, 55mm2.17, 58mm2.28, 60mm2.36, a chisel holder, a fence, a carrying case, rod holder, a hex wrench, curved rod, slide arm, the bit, the knob, bolt and the nut..

1. You will get 7 different sizes mortise chisel drill bit 14 Inch 6.4mm, 516 Inch 8mm, 38 Inch 9.5mm, 12 Inch 12.7mm, 916 Inch 14mm, 5816mm, 34 Inch 19mm. They can meet your different ordinary need. Each square hole drill bit is packed in a single plastic case, easy to maintain.. 2. The square hole mortise chisels drill bit are made of high-speed steel HSS, heat treatment, high hardness, lengthened core, high concentricity.. 3. These woodworking morstising chisel bits is with high performance flute design geometry for superior chip extraction.. 4. Woodworking drill bit sets with long drill core and square chisel, easy to lock the hole on the wood, can reduce labor intensity of construction workers, speed up the construction speed, reduce construction costs.. 5. These woodworking morstising chisel bits set fit mortise and drill accessories, mainly used for woodworking aspects in construction, installation, renovation, decoration industry, etc..