ABRASIVES Bonded Abrasives 3
GRINDING WHEELS — TYPE 27 (continued)
• Designed to quickly cut through metal pipes, tubes, flat-sheets and more • For use on aluminum, carbon steel, cast iron, soft metals, stainless steel • Precision shaped grain continually fractures into super- sharp point edges that slice cleanly though metal • Longer life and faster cut than aluminum oxide, alumina zirconia and other conventional ceramic abrasives
3M™ SILVER DEPRESSED CENTER GRINDING WHEELS T27
Dia. x Thick x Arbor
Type
Grit
Part No.
820.87397 820.87453
4-1/2' x 1/4" x 5/8-11 4-1/2' x 1/4" x 7/8"
T27 T27
36 36
GRINDING WHEELS TYPE 27
Dia. x Thick x Arbor Hole*
Grade
Part No.
886.27.152 886.27.15 886.27.50 886.27.52 886.27.81 886.27.12 886.45.2578 886.27.45 886.27.46 886.27.80 886.27.882 886.27.880 886.27.19 886.27.18 886.27.53 886.27.25 886.27.60 886.27.65
4 x 1/4 x 5/8
A24-R
4-1/2 x 1/4 x 5/8-11* 4-1/2 x 1/4 x 5/8-11* 4-1/2 x 1/4 x 5/8-11* 4-1/2 x 1/4 x 5/8-11*
ZA 24-T
A24-R A24-N
A36-M ZA 24-T A36-O A24-R A24-N A36-M
4-1/2 x 1/4 x 7/8 4-1/2 x 1/4 x 7/8 4-1/2 x 1/4 x 7/8 4-1/2 x 1/4 x 7/8 4-1/2 x 1/4 x 7/8
A 24-N - - - - Aluminum oxide general purpose wheel for grinding steel and other ferrous metals in normal working conditions. High stock removal. Good wheel life. A 24-R - - - - Aluminum oxide general purpose wheel for heavier working conditions for steel and other ferrous metals. Good stock removal. Longer wheel life. A 24-T- - - - - Aluminum oxide general purpose wheel for steel and other ferrous metals. Extremely long wheel life C 24-N - - - - Silicon carbide general purpose wheel for stone, concrete, cast iron, ductile iron, masonry materials, non- ferrous metals, brass, bronze, etc. High stock removal. Good wheel life A36-M - - - - Aluminum Oxide formulated for aluminum grinding applications. Good Stock removal Good Wheel Life . Non-clogging capability A 36-O - - - - Aluminum oxide wheel specially formulated for harder metals such as stainless steel. Good stock removal. Good wheel life A36-S - - - - Aluminum oxide Contaminant free for rust-free and corrosion-free results A30-N INOX - - - - Premium aluminum oxide. Achieves fast removal rates and a smooth aggressive grinding action with minimal contact pressure on stainless steel and high temperature alloys. Premium grains provide extended service life ZA 24-T- - - - Zirconia alumina wheels for steel and stainless steel applications. Very aggressive stock removal. Extremely long wheel life
5
4-1/2” x 1/4” x 5/8-11* 4-1/2” x 1/8” x 5/8-11*
A30N INOX
A24R A24-R A36O A24-N
5 x 1/4 x 5/8-11
5 x 1/4 x 7/8 6 x 1/4 x 7/8
7 x 1/4 x 5/8-11* 7 x 1/4 x 5/8-11* 7 x 1/4 x 5/8-11*
ZA 24-T
A24-R A24-N A24-R A24-R
886.27.20 886.27.55 886.27.35 886.27.75
7 x 1/4 x 7/8 7 x 1/4 x 7/8
9 x 1/4 x 5/8-11* 9 x 1/4 x 5/8-11*
ZA 24-T
A24-R
Arbor Adapter 886.27.40
7/8 to 5/8-11*
* 5/8-11 have metal hubs with threaded arbor holes + cut, grind, finish
GRINDING WHEELS — BENCH GRINDER
Dia. x Thick x Arbor Hole Grit Part No. 6 x 3/4 x 1 36 med 886.87002 6 x 3/4 x 1 46 med 886.87003 6 x 3/4 x 1 60 med 886.87004 6 x 3/4 x 1 80 fine 886.87005 6 x 1 x 1 24 coarse 886.87006 6 x 1 x 1 36 med 886.87007 6 x 1 x 1” 46 med 886.87008 6 x 1 x 1 60 med 886.87009 6 x 1 x 1 80 fine 886.87010 7 x 1 x 1 36 med 886.87012 7 x 1 x 1 46 med 886.87013 7 x 1 x 1 60 med 886.87014
Dia. x Thick x Arbor Hole Grit Part No. 8 x 1 x 1-1/4 24 coarse 886.87016 8 x 1 x 1-1/4 36 med 886.87017 8 x 1 x 1-1/4 46 med 886.87018 8 x 1 x 1-1/4 60 med 886.87019 8 x 1 x 1-1/4 80 fine 886.87020 10 x 1 x 1-1/4 GC80 886.10.87021 10 x 1 x 1-1/4 24 coarse 886.87021 10 x 1 x 1-1/4 36 med 886.87022 10 x 1 x 1-1/4 46 med 886.87023 10 x 1 x 1-1/4 60 med 886.87024
Wheel Diameter
Arbor Adapter Supplied
6” 7” 8”
1/2, 5/8, 3/4 1/2, 5/8, 3/4 1/2, 5/8, 3/4, 1
10”
3/4, 1
BENCH GRINDING WHEEL ADAPTERS
Description 1 to 1/2, 3/4 wide 1 to 1/2, 1 wide
Part No.
886.87040 886.87041
• Aluminum Oxide wheels for general purpose metal grinding • Wheels come with arbor adaptors — refer to chart on the right • Green Silion Carbide for non ferrous metals, tungsten carbide for sharpening carbide tools in tool rooms
GREEN GRINDING WHEEL
• Premium grain allows for high performance grinding action • 50% faster metal removal than aluminum oxide wheels • Contains less than 0.1% of sulfur & chlorine and virtually no iron • Use on: Stainless Steel, Mild Steel, Hard Face, Titanium, Inconel, Aluminum
Dia. x Thick x Arbor Hole Grit 4-1/2 x 5/32 x 7/8 36
Part No.
886.27.220
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