Starrett KDC13021 HSAW KIT GEN PURP General Purpose Hole Saw Kit (15-Piece)

The Starrett KDC13021 is a comprehensive 16-piece hole saw set engineered for professional tradespeople working across multiple materials. This deep cut bi-metal hole saw kit combines an aggressive tooth form with cobalt-enhanced HSS teeth, delivering superior heat and wear resistance for demanding applications in metals, wood, plastic, plaster and other materials. Featuring an extended 51mm cutting depth-10mm deeper than standard hole saws-this set excels when cutting through thick-walled tubes or solid materials exceeding 3mm thickness. The increased depth allows you to cut through both sides of pipework in a single operation, significantly improving productivity on plumbing and mechanical installations. The variable 4-6 teeth per inch configuration provides aggressive material penetration whilst maintaining excellent kerf clearance, reducing binding and heat build-up during operation. This design also minimises vibration for smoother cutting action, reducing user fatigue during exte