BAYICLAN Square Hole Drill Bit,Woodworking Hole Saw Mortising Chisel Drill Bit Tool Set 1/4" 5/16" 3/8" 2/5" 1/2" 5Pcs

Pay with

About BAYICLAN Square Hole Drill Bit,Woodworking Hole Saw

Why Choose BAYICLAN? ※ We are the original manufacturer of this Square Hole Drill Bit. ※ Suitable for professional home use. ※ Professional wood drill bit, suitable for construction, installation, renovation, decoration industry, etc. ※ Special steel, heat treatment, HRC48~50, high hardness, lengthened core, high concentricity. ※ It will get double effect by matched use with mortise and tenon machine, the square hole punching needs to use electric drill, hammer & other tools. ※ Excellent heat dissipation, so the bits won't be burning hot during long-time using. Specifications: Material: HSS ;Hardness: HRC 48~50 Holder diameter: 19mm (circular) ;Drilling core length: 200mm Slotting flute diameter:1/4 Inch (6.4mm), 5/16 Inch (8mm), 3/8 Inch (9.5mm), 2/5 inch (10mm), 1/2 Inch (12.7mm). Total weight:approx 116g ,1401g ,163g , 165g ,199g. Package Included: 1 x 1/2-Inch(12.7mm) 1 x 2/5-inch (10mm) 1 x 3/8-Inch(9.5mm) 1 x 5/16-Inch(8mm) 1 x 1/4-Inch(6.4mm) We offer you 12 Months Warranty and 24 Hours Customer Service. Any problems about the product,please let us know about it.