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2 1/2" Milwaukee® Ice Hardened™ Bi-Metal Hole Saw With 4/6 Teeth Per Inch For Use With 49-56-7210, 49-56-7240, 49-56-7250 And 49-56-9100 Quick-Change Arbors

Airgas Part #:MET49-56-0147

Milwaukee Electric Tool Corporation

Manufacturer #:49-56-0147

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$20.30 /Each
Package Size: 1 Each
$20.30 Each
$20.30 Each

Typically in Stock

Item Details

  • Milwaukee® Ice Hardened™ 2 1/2" Bi-Metal Austenite/Martensite Hole Saw with 4/6 TPI has a thread size of 5/8"-18 and is treated cryogenically that hardens the core and offers longevity. Saw with a cutting depth of 1 5/8" features a bi-metal construction that offers increased wear-resistance in high operating temperatures. The angled as well as offset slots facilitate easy plug access and the optimized tooth form stimulates faster cutting. It offers an RPM of 135 when cutting mild steel, an RPM of 65 when cutting stainless steel, an RPM of 90 when cutting cast iron and an RPM of 205 when cutting aluminum.


  • 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
  • Functional slots are made for faster plug removal

Product Attributes

Saw Blade Type

» Hole Saw


» 5/8" - 18

Blade Size

» 2 1/2"

Teeth Per Inch

» 4/6

Cutting Depth

» 1"

Blade Type

» Bi-Metal


» Austenite » Martensite

Trade Name

» Ice Hardened™