BAOLIAN | Square Hole Drill Woodworking Drill Tools Auger Mortising Chisel Drill Set DIY Furniture Square Woodworking Drill

Specification:Material:High-speed steelSize: 6mm, 10mm, 12mm, 12.5mm, 14mm, 15mm6.4mm(1/4), 8mm(5/16), 9.5mm(3/8), 11mm(7/16), 12.7mm(1/2), 16mm(5/8)Quantity: 1pcsClamping shank diameter :19mm (Round)Length:210mm1. This Mortising Chisel is great for drilling square holes in wood with a mortising machine or a mortising attachment. 2. Square hole drill can not be used on an electric drill, drill square holes need to fit a square hole drill drilling (mortise and tenon machine) to use.3. Mortise and tenon square hole drilled by the terrible + outer sleeve in the middle of the combination.4. Reduce labor intensity of construction workers, speed up the construction speed, reduce construction costs for construction, installation, renovation, decoration industries.Use matters:Square hole drill is mainly used for woodworking aspects. 1. To machining square hole, must drill the hole or cutting machine processed crude hole, then chisel made from artificial hand.2. 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.Description:Material: square hole drill fixed bracket made of all steel casting, sturdyFitment: for table drill and hand drill Clamp diameter between 38 to 55MM/1.5 to 2.2inchNote: Products do not include square hole drill and electric drillDual Use Support Bracket: for table drill and hand drillBench Drill Mortise Accessories: mortise converter is easy to install and remove, you can quickly install or remove yourselfSize Chart:Clamp diameter between 38 to 55MM/1.5 to 2.2inchPackage Includes:1 Square Hole Drill Fixed BracketNote:Please allow slightly errors due to manual measurement and different monitors.- Instantly convert impact driver to hold non-quick change drill & driver bits.- Keyless chuck finger-tightens for easy bit changes.- Class 3-Jaw Design - Allows you to effortlessly hold round-shank drill bits from 1.5mm to 13mm securely.- Greater clamping force, effectively preventing drill bits loose off, more reliable.- Quick-change SDS-Plus/Hex/Square female adapter for electric hammer.- Mount:1/2-20UNF