Alfa Tools General Product Catalog

Carbide Grit-Edge Hole Saws

Tungsten Carbide Grains

Features:

Applications:

• Use for plumbing, construction, marine and aircraft applications • Recommended for cutting laminates, fiberglass, ceramic tile, marble and slate, cast iron and composites

• Tungsten carbide cutting edge • Cutting depth 1-1/2"

• 3/16" thick heavy duty backing plate • High heat and abrasion resistance • No teeth to dull or chip. • Cuts extremely hard abrasive materials • Resists snagging • Eliminates need for drive plate

Carbide Grit-Edge Hole Saws

FRACTIONAL

USE

PIPE TAP SIZE 1/2" 3/4"

PIPE ENT. SIZE 3/8" 1/2"

DIA.

ARBOR

STOCK #

TYPE

HOSA76004 HOSA76006 HOSA76007 HOSA76008 HOSA76009 HOSA76010 HOSA76011 HOSA76012 HOSA76013 HOSA76014 HOSA76015 HOSA76016 HOSA76017 HOSA76018 HOSA76019 HOSA76020 HOSA76021 HOSA76022 HOSA76023 HOSA76024 HOSA76025

3/4" 7/8"

TYPE E

HOSA76061

1"

1"

3/4"

1-1/8" 1-1/4" 1-3/8" 1-1/2" 1-3/4" 1-7/8" 2-1/8" 2-1/4" 2-3/8" 2-1/2" 2-3/4" 3-1/4" 3-3/8" 3-3/4" 2" 3"

1"

1-1/4" 1-1/2"

1-1/4"

Carbide grit bonded to heavy steel body

1-1/2"

A

2"

TYPE F HOSA76062

2"

2-1/2"

3"

3-1/2"

4"

4"

4-1/2"

RECESSED LIGHTING HOLE SAWS

HOSA76040 HOSA76041 HOSA76042

6-3/8" 6-5/8" 6-7/8"

TYPE F

HOSA76062

1 per box

TYPE E

TYPE F

For Arbors and Accessories, see page A94

Carbide Grit ® Hole Saw Operating Speeds

Hole Saw Size

Hole Saw Size

Brick

Reinforced

Fiber- Glass

Brick

Reinforced

Fiber- Glass

Slate

Slate

Ceramic

Plastics

Ceramic

Plastics

Inches

MM

Inches

MM

16 19 20 22 25 29 32 35 38 44 48 51

620 510 470 430 380 340 310 280 260 220 200 190

1540 1280 1180 1090 960 850 770 700 640 550 510 480

2140 1790 1660 1530 1340 1190 1070 980 890 770 720 670

920 770 715 660 580 510 460 420 390 330 310 290

2-1/8 2-1/4 2-3/8 2-1/2 2-3/4 3-1/4 3-3/8 3-3/4 4-1/2 3 4

54 57 60 64 70 76 83 86 95

180 170 160 150 140 130 120 115 102 95 82

450 430 400 380 350 320 295 285 255 240 215

630 600 570 540 500 450 415 400 350 330 290

280 270 250 230 210 190 180 175 160 150 125

5/8 3/4

–

7/8

1

1-1/8 1-1/4 1-3/8 1-1/2 1-3/4 1-7/8

102 114

2

A-93