7pcs Sharp Cutting Edge Square Hole Drill Bit Bearing Steel Mortiser Drill Bit Woodworking

Label:Yes [PRECISE SIZE] These square hole drill bits are finely made, with precise sizing, and can accurately match your electric machine. [7 PCS SET] A total of 7 drill bits with specifications of 1/4 in, 5/16 in, 3/8 in, 2/5 in, 1/2 in, 9/16 in, and 5/8 in, meeting a variety of drilling needs. [BEARING STEEL MATERIAL] Made from heat treated bearing steel, these square drill bits offer high hardness and a long service life. [SHARP CHISEL] These drill bits come with sharp square chisels to help improve your work efficiency. [WIDELY USED] Square drill bits are well suited for drilling square holes in wood with a mortise machine or mortise accessories.

Item Type: Woodworking Square Drill Bits Material: bearing steel Color: Silvery Hole Drilling Size: 6.4mm (1/4 inch) 8.0mm (5/16 inch) 9.5mm (3/8 inch) 10mm (2/5 inch) 12.7mm (1/2 inch) 14mm (9/16 inch) 16mm (5/8 inch) Package List: 7 x Woodworking Square Drill Bits 7 x Storage Box