cast iron hole saw for sale, brand-new and used.

NEW! MILWAUKEE 49-56-0173 3-INCH BI METAL ICE HARDENED HOLE SAW Milwaukee® Ice Hardened™ products utilize a proprietary cryogenic hardening process that improves upon traditional heat treat processes. Unlike surface coatings that wear away, cryogenics harden to the core by minimizing soft metal (austenite) and creating more hard metal (martensite).

NEW! MILWAUKEE 49-56-0197 3-5/8 BI METAL ICE HARDENED HOLE SAW Milwaukee® Ice Hardened™ products utilize a proprietary cryogenic hardening process that improves upon traditional heat treat processes. Unlike surface coatings that wear away, cryogenics harden to the core by minimizing soft metal (austenite) and creating more hard metal (martensite).

NEW! MILWAUKEE 49-56-0203 3-3/4 BI METAL ICE HARDENED HOLE SAW Milwaukee® Ice Hardened™ products utilize a proprietary cryogenic hardening process that improves upon traditional heat treat processes. Unlike surface coatings that wear away, cryogenics harden to the core by minimizing soft metal (austenite) and creating more hard metal (martensite).

NEW! MILWAUKEE 49-56-0158 2-5/8 BI METAL ICE HARDENED HOLE SAW Milwaukee® Ice Hardened™ products utilize a proprietary cryogenic hardening process that improves upon traditional heat treat processes. Unlike surface coatings that wear away, cryogenics harden to the core by minimizing soft metal (austenite) and creating more hard metal (martensite).

NEW! MILWAUKEE 49-56-0193 3-1/2 BI METAL ICE HARDENED HOLE SAW Milwaukee® Ice Hardened™ products utilize a proprietary cryogenic hardening process that improves upon traditional heat treat processes. Unlike surface coatings that wear away, cryogenics harden to the core by minimizing soft metal (austenite) and creating more hard metal (martensite).

NEW! MILWAUKEE 49-56-00163 2-3/4 BI METAL ICE HARDENED HOLE SAW Milwaukee® Ice Hardened™ products utilize a proprietary cryogenic hardening process that improves upon traditional heat treat processes. Unlike surface coatings that wear away, cryogenics harden to the core by minimizing soft metal (austenite) and creating more hard metal (martensite).

USED --- Relton Brazed Carbide Hole Saws - Style HS - Series Metal Cutting (online price new from $90 and up)

Relton Brazed Carbide Hole Saws - Style HS - Series Metal Cutting (online price from $90 and up)

4 1/2 " HSS Bi-Metal Bimetal Hole Saws, 5/8-18 Metal Wood HVAC Sewer Pipe Vent Duct New Barnes Distribution 4-1/2" High Speed Steel, Bi-Metal Hole Saws, Part Number BD3168 These are just the thing for cutting holes in HVAC trunks, or for running sewer pipes and vents. Uses any 5/8-18 threaded or pinned style holesaw mandrel (not included). They have a varitooth design (teeth are spaced irregularly), which helps prevent the saw from establishing a grabbing "rhythm" during use.

Quality products at affordable prices. Check out our

INCLUDES: • (1) 1-3/8 in. Ice Hardened™ Hole Saw FEATURES: • Ice Hardened™ cryogenically treated for up to 50% longer life • Optimized tooth form for up to 2X faster cutting • Wide, angled & offset slots for easy plug access • Bi-metal construction with 8% cobalt for increased wear resistance • Works with the following arbors: 49-56-7240, 49-56-7250, 49-56-9100, 49-56-7055, 49-56-7040, 49-56-7140 & 49-56-7150 SPECIFICATIONS: • Hole Diameter: 1-3/8 in.

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