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Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
a wide range of uses
Rated Voltage: 450VAC
Total Coverage Area: 55 sqft
The thread can reduce the resistance when screwing in and prevent cracking
7pcs 22mm-65mm M42 High Speed Steel Bi-Metal Hole Saw Drill Bit Set for Wood 9.8x9.8x15.7inch a wide range of usesThe bi metal hole saw combines high speed steel and cobalt. The hole saw body is made of superior grade M42 high speed steel, which has excellent hardness, wear resistance, and heat resistance. The cutting edges or teeth are made of a cobalt alloy, which further enhances hardness and heat resistance. The sprayed coating resists rust and corrosion. Sharp toothed edges allow for smooth, fast and easy cuts. Bi metal hole saws have larger numbers of
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