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These High Quality Bi-Metal Hole Saws are made by a very special process. The cutting edge is electron beam welded to a tough alloy steel back. These hole saws are ideal for work where high performance & accuracy are needed. Saws have knock-out holes for easy core removal. Arbor not included.
  • Made in U.S.A.
  • Bi-Metal Construction.
  • M3 Cutting Edge.
  • 4/6 Variable Pitch. Rc. 63-65.
  • Positive Rake.
  • 1-1/2” Cutting Depth.
  • Premium Quality.
  • Cuts Through 2” x 4”s.
  • Red Finish.
  • Designed to Cut:
    • Wood
    • Plastic
    • Machinable Metal
    • Nail Embedded Wood
    • Plywood
    • Pipes
    • Stainless Steel
Bi-Metal Hole Saw
Unit of Measure
1 2 3 

Item #

Diameter

Cutting Depth

Pipe Tap Size

Pipe ENT. Size

275HW0036 N/A 3-1/2 "88.9 mm N/A 1-1/2 " N/A N/A
275HW0140 N/A 3-5/8 "92.1 mm N/A 1-1/2 " N/A 3 "76 mm N/A
275HW0141 N/A 3-3/4 "95.3 mm N/A 1-1/2 " N/A 3-1/2 "89 mm N/A
275HW0142 N/A 3-7/8 "98.4 mm N/A 1-1/2 " N/A N/A
275HW0100 N/A 3.9370 "100.0 mm N/A 1-1/2 " N/A N/A
275HW0037 N/A 4 "101.6 mm N/A 1-1/2 " N/A N/A
275HW0143 N/A 4-1/8 "104.8 mm N/A 1-1/2 " N/A 3-1/2 "89 mm N/A
275HW0144 N/A 4-1/4 "108.0 mm N/A 1-1/2 " N/A 4 "102 mm N/A
275HW0038 N/A 4-1/2 "114.3 mm N/A 1-1/2 " N/A 4 "102 mm N/A
275HW0145 N/A 4-3/4 "120.7 mm N/A 1-1/2 " N/A N/A
275HW0039 N/A 5 "127.0 mm N/A 1-1/2 " N/A N/A
275HW0040 N/A 5-1/2 "139.7 mm N/A 1-1/2 " N/A N/A
275HW0146 N/A 5-3/4 "146.0 mm N/A 1-1/2 " N/A N/A
275HW0041 N/A 6 "152.4 mm N/A 1-1/2 " N/A N/A
Unit of Measure
1 2 3