Square Hole Drill Bit, Steel Hardness Sharp Mortising Chisel Set 1/2-Inch, 1/4-Inch, 3/4inch, 3/8-Inch, 5/8-Inch, 5/16-Inch, 9/16-Inch Woodworking Mortiser Drill Bit-7pcs

Product Description

For those of you unfamiliar with mortising chisels, these will drill a square hole for you.

Take your time and be sure to keep things well lubricated

The shaft space is milled perfectly with no play whatsoever

That means you will get a great hold alignment that is straight and clean

No doubt these people know how to make great tools

Use matters: Square hole drill is mainly used for woodworking aspects. Various existing bitsThe bits are designed for use in a mortising machine, if use it on drill press, it needed a Mortise Attachment (Not Included)Great for drilling square holes in wood with a mortising machine or a mortising attachment

Can only process a circular hole, square hole can not be processed, to machining square hole

Must drill the hole or cutting machine processed crude hole, then chisel made from artificial hand

Square Hole Drill Bit

The utility model in the hole drilled by the rotary body, while the impact of the use of hammer impact force transmitted to the outer body, the material crushing round hole and square head wall, a one-time processing of a square hole, and the dust can be broken slag discharged from the tube

Square Hole Drill Bit

Various existing bits, can only process a circular hole, square hole can not be processed, to machining square hole, must drill the hole or cutting machine processed crude hole, then chisel made from artificial hand

Square Hole Drill Bit

Package include:

1 x 1/2-Inch(12.7mm) 1 x 1/4-Inch(6mm) 1 x 3/4inch(19mm) 1 x 3/8-Inch(9.5mm) 1 x 5/8-Inch(16mm) 1 x 5/16-Inch(8mm) 1 x 9/16-Inch(14mm)

Square Drill Bit

Square hole drill is mainly used for woodworking aspects.

Square Drill Bit

These various sizes long square drill bits set can meet most of your needs

Square Drill Bit

Only use for the opening square hole and keyhole drill

Square Drill Bit

Be careful

The blade edges are extremely sharp (be careful) and the bit is well lubricated.

Use with mortise tenon machine can get double effect, square hole punch need to use electric drill, hammer and other tools

【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 use】Our 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 Size】Drills 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 – 1/2-Inch(12.7mm), 1/4-Inch(6mm), 3/4inch(19mm), 3/8-Inch(9.5mm) , 5/8-Inch(16mm), 5/16-Inch(8mm), 9/16-Inch(14mm).
【After- sale Service】Unique service can make you rest assured to buy–(1)Warranty 14 months,a warranty system, to provide repair parts. (2) Professional sellers, and professional guidance, have more tool accessories to choose. (3)Provide professional use tutorials. Please feel free to contact us if you have any question.