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SAIT® 21021 General Purpose Saucer Shape Depressed Center Wheel, 4-1/2 in Dia x 1/4 in THK, 7/8 in Center Hole, 24 Grit, Aluminum Oxide Abrasive
disc 4-1/2 x 1/4 x 7/8 type 28 a24r
Stellar Part #UNIAB 21021
MFG Part #21021
MFG Name:UNITED ABRASIVES
Product Description:
SAIT® Depressed Center Wheel, General Purpose Saucer Shape, 4-1/2 in Wheel Dia, 1/4 in Wheel Thickness, 7/8 in Center Hole, Arbor Connector, 24 Grit, Coarse Grade, Aluminum Oxide Abrasive, Wheel Type Number: Type 28, 13300 rpm Maximum, Resinoid Bond, Applicable Materials: Ferrous Metals, Wheel Hardness: R, Black Wheel, Reinforced: Yes, Specifications Met: ANSI B165.1, ANSI B165.2, ANSI Z87.1, OSHA 29CFR 1910.1200
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- Item Features
- Technical Specifications
- Our unique Super-Lock™ hub combines both a mechanical locking system and chemical bond providing one of the safest, vibration-free designs in the industry
- Medium bond for longer life and fewer wheel changes
- Type 28 saucer shape allows greater surface area coverage and provides the operator with greater grind visibility
- Additional fiberglass reinforcement for maximum safety in high lateral pressure applications
- Use this saucer shape (type 28) for uniform grinding of large flat surfaces
- Our unique Super-Lock™ hub combines both a mechanical locking system and chemical bond providing one of the safest, vibration-free designs in the industry
- Medium bond for longer life and fewer wheel changes
- Type 28 saucer shape allows greater surface area coverage and provides the operator with greater grind visibility
- Additional fiberglass reinforcement for maximum safety in high lateral pressure applications
- Use this saucer shape (type 28) for uniform grinding of large flat surfaces
- Abrasive Material:Aluminum OxideApplicable Materials:Ferrous MetalsSpecifications Met:ANSI B165.1, ANSI B165.2, ANSI Z87.1, OSHA 29CFR 1910.1200Type:General Purpose Saucer ShapeBond Type:ResinoidCenter Hole Size:7/8 inConnector Type:ArborGrade:CoarseGrit:24Maximum Speed:13300 rpmReinforced:YesWheel Color:BlackWheel Diameter:4-1/2 inWheel Hardness:RWheel Thickness:1/4 inWheel Type Number:Type 28