PRICES MAY VARY. Size: 1/4 Inch (6.4mm), 5/16 Inch (8mm), 3/8 Inch (9.5mm),1/2 Inch (12.7mm), 5/8 Inch (16mm), 9/16 Inch (14mm) Material: Made of high-speed steel,Heat treatment, HRC48~50, high hardness,lengthened core,high concentricity. Application: Our woodworking morstising chisel bits suitable for drilling square holes in wood with a tongue-and-groove machine or tongue-and-groove attachment, and has a long service life, please rest assured to use. Drills precise holes with little…
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