Irwin: 1-7/8" Hole Saw, 373178BX

Bimetal construction for toughness and long life. Variable depth gullets provide more efficient chip clearance. 4/6 variable pitch teeth for reduced noise and improved performance. Electron beam weld for stronger, longer lasting teeth. No. 373058BX: 5/8" bimetal holesaw No. 373034BX: 3/4" bimetal holesaw No. 373078BX: 7/8" bimetal holesaw No. 373100BX: 1" bimetal holesaw No. 373118BX: 1-1/8" bimetal holesaw No. 373114BX: 1-1/4" bimetal holesaw No. 373138BX: 1-3/8" bimetal holesaw No. 373112BX: 1-1/2" bimetal holesaw No. 373158BX: 1-5/8" bimetal holesaw No. 373134BX: 1-3/4" bimetal holesaw No. 373178BX: 1-7/8" bimetal holesaw No. 373200BX: 2" bimetal holesaw No. 373218BX: 2-1/8" bimetal holesaw No. 373214BX: 2-1/4" bimetal holesaw No. 373238BX: 2-3/8" bimetal holesaw No. 373212BX: 2-1/2" bimetal holesaw No. 373234BX: 2-3/4" bimetal holesaw No. 373300BX: 3" bimetal holesaw No. 373314BX: 3-1/4" bimetal holesaw No. 373312BX: 3-1/2" bimetal holesaw No. 373358BX: 3-5/8" bimetal holesaw No. 373400BX: 4" bimetal holesaw No. 373418BX: 4-1/8" bimetal holesaw No. 373412BX: 4-1/2" bimetal holesaw No. 373434BX: 4-3/4" bimetal holesaw No. 373500BX: 5" bimetal holesaw No. 373512BX: 5-1/2" bimetal holesaw No. 373600BX: 6" bimetal holesaw saw holesaw bi metal hole reduced noise hlesw