Starrett Fast Cut Bi-Metal hole saw teeth contain extra cobalt for enhanced heat and wear resistance, and the new 5.5 TPI positive rake tooth design ensures smoother and faster cutting compared to constant pitch hole saws.
The sizes in this kit have been selected as those most commonly used by electricians but is also suitable for many other trades.
FOR DRILLING
Specifically suited to cutting stainless steel and mild steel sheet, and tube with wall thickness up to 3mm. Will also cut through wood, plastic, plaster, and other materials.
FEATURES
Faster and smoother cutting
Constant pitch bi-metal teeth with extra cobalt for enhanced wear resistance
30% extra gullet volume provides better material penetration
Holesaw depth 41mm
SUPPLIED WITH
16mm (5/8")
20mm (25/32")
25mm (1")
32mm (1-1/4")
40mm (1-9/16")
51mm (2")
Hex shank arbor A1E with 6.35mm pilot drill for 14 - 30mm holesaws
Hex shank arbor A10E with 6.35mm pilot drill for 32 - 210mm holesaws
Supplied in zipped EVA storage case 200L x 220D x 75H mm
Made in the UK.
NOTES
> Use cutting fluid when cutting stainless steel to keep the teeth cool and extend holesaw life.
> Recommended cutting depth up to 13mm in softer materials.
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