Specification Brand : SaferCCTV BulletPoint1 : 【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). BulletPoint2 : 【Different Sizes】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 - 3/4inch(19mm), 5/8-Inch(16mm),9/16-Inch(14mm). BulletPoint3 : 【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. BulletPoint4 : 【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 BulletPoint5 : 【Cleaning and Storage】-After use, the residue on the drill bit should be removed in time, and it is recommended to apply anti-rust oil to avoid rust, and store it in a dry place. Color : Grey ExternallyAssignedProductIdentifier1 : 4005153106957 ExternallyAssignedProductIdentifier2 : 04005153106957 FinishType : Uncoated GpsrSafetyAttestation : 1 IncludedComponents : Fine stoneware drill set ItemName : SaferCCTV Square Hole Drill Bit Set for Wood, Bearing Steel Hardness Sharp Mortise Drill Bit 3/4inch, 5/8-Inch, 9/16-Inch Woodworking Mortising Drill Bit-3Pcs ItemPackageDimensions_Height : 1.96 inches ItemPackageDimensions_Length : 1.96 inches ItemPackageDimensions_Width : 1.18 inches ItemPackageQuantity : 1 ItemTypeKeyword : wood-drill-bit-sets Manufacturer : SaferCCTV Material : Alloy Steel ModelNumber : 8801505 NumberOfFlutes : 2 NumberOfItems : 3 NumberOfPieces : 5 PartNumber : ZXL4658-10 ProductDescription : Be careful The blade edges are extremely sharp (be careful) and the bit is well lubricated.
This is a life saver when it comes to making handles for wood lathe tools. 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
Use matters: Square hole drill is mainly used for woodworking aspects. 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. 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.