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M42 Hole Saws and Mandrels.

M42_Hole_Saw_Web

M42 Bi-Metal Hole Saws

Norske® Industrial grade M42 Bi-Metal Holes are specially constructed with 8% cobalt for increased wear resistance and added tooth strength. Guaranteed to outperform, outlast and outclass the competition.

  • Bi-metal construction with 8% cobalt for increased wear resistance
  • Enhanced 4/6 variable tooth geometry provides fast, clean cuts and easy chip removal
  • Deep cut body allows for 1-7/8” cutting depth
  • Thick, hardened backing plate prevents mandrel run out
Item Diameter UPC
TBHSI502 3/4″ 628204670029
TBHSI503 7/8″ 628204670036
TBHSI505 1″ 628204670050
TBHSI508 1 1/8″ 628204670081
TBHSI511 1 1/4″ 628204670111
TBHSI514 1 3/8″ 628204670142
TBHSI517 1 1/2″ 628204670173
TBHSI519 1-5/8″ 628204670197
TBHSI520 1 3/4″ 628204670203
TBHSI523 1 7/8″ 628204670234
TBHSI526 2″ 628204670265
TBHSI529 2 1/8″ 628204670296
TBHSI532 2 1/4″ 628204670326
TBHSI535 2 3/8″ 628204670357
TBHSI538 2 1/2″ 628204670388
TBHSI540 2-5/8″ 628204670401
TBHSI541 2 3/4″ 628204670418
TBHSI542 2 7/8″ 628204670425
TBHSI544 3″ 628204670449
TBHSI547 3 1/8″ 628204670470
TBHSI550 3 1/4″ 628204670500
TBHSI551 3 3/8″ 628204670517
TBHSI553 3 1/2″ 628204670531
TBHSI556 3 5/8″ 628204670562
TBHSI559 3 3/4″ 628204670593
TBHSI562 3 7/8″ 628204670623
TBHSI565 4″ 628204670654
TBHSI568 4 1/8″ 628204670685
TBHSI571 4 1/4″ 628204670715
TBHSI574 4 1/2″ 628204670746
TBHSI575 4 3/4″ 628204670753
TBHSI577 5″ 628204670777
TBHSI578 5 1/4″ 628204670784
TBHSI579 5 1/2″ 628204670791
TBHSI580 6″ 628204670807
TBHSI581 6 1/4″ 628204670814
TBHSI584 6 5/8″ 628204670845
TBHSI588 7 7/8″ 628204670883
TAB_Mandrel (2)

Mandrels

Our Industrial Grade Mandrels are the perfect fit for all Norske® M42 Bi-Metal Hole Saws. Ideal for professional contractors.

  • Available in Hex Shank & SDS Plus
  • Quick change mandrels feature double set screws with a recessed combination head
  • Spring-loaded POZI-LOCK™ mandrels feature collars that automatically engage drive pins
  • Complete with fully heat treated 1/4” – 135 Degree Split Point Pilot Drill Bit to provide faster material penetration
Item Description UPC
TBHSI650 Adapter 628204671507
TBHSI654 Replacement Drill Bit (Short) 628204671545
TBHSI656 1/4″ Hex Shank Mandrel 628204671569
TBHSI658 3/8″ Hex Shank Mandrel 628204671583
TBHSI660 3/8″ Spring-loaded Mandrel 628204671606
TBHSI662 7/16″ Spring-loaded Mandrel 628204671620
TBHSI664 SDS Spring-loaded Mandrel 628204671644
TBHSI666 SDS Plus Mandrel 628204671668

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