Product Introduction
The Standard Abrasives™ Type 27 Unitized Wheel 500 Series offers soft density construction for light-pressure finishing on curved and flat surfaces. Built with silicon carbide abrasive, it provides smooth blending and polishing on sensitive materials with minimal heat or smearing.
Standard Abrasives™ Type 27 Unitized Wheel – 500 Series Features:
- Soft, conformable density adapts to surface contours
- Fine to medium silicon carbide abrasive for clean finishes
- Compatible with 4-1/2″ right-angle grinders
- Open-web construction extends wheel life
- Non-smearing design maintains workpiece integrity
- Reversible operation (CW and CCW) for flexible use
Standard Abrasives™ Type 27 Unitized Wheel – 500 Series Applications:
- Fine finishing and polishing of stainless steel
- Surface blending on delicate or contoured parts
- Pre-treatment before coating or painting
About Prostech
Prostech Philippines is a one-stop solution provider for specialty materials and equipment across electronics manufacturing, from PCBA to final assembly. Our core material and equipment solutions include:
- PCB Assembly Materials
- Cleaning & Degreaser
- Circuit Board Protection
- Thermal Management Solutions
- EMI Shielding
- General Assembly Adhesives
- Elastomeric Materials
- Process Equipment: Potting & Coating Systems, UV/ Heat Curing, Plasma Treatment, Tape placement automation, and cleaning machines
Technical Added Value to customer
Prostech offers customized material and process equipment solutions with engineering support throughout R&D, production process optimization, and performance validation. Our in-house lab located in Alabang, Muntinlupa is equipped to conduct electronics material testing, application simulation, and adhesive validation, helping customers reduce the need for onsite trials and accelerate implementation.
International Supply Chain Advantage
Regional warehouse hubs across Vietnam, Singapore, Malaysia, and the Philippines ensure cross-border reliable supply. In Philippines PEZA-bonded warehouse located at Lima Industrial Park, Batangas enables Prostech to provide responsive, demand-based delivery and significantly shortens standard lead time for Philippines customers.
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Typical Properties
| Property | Value |
|---|---|
| Abrasive Material | Silicon Carbide |
| Attachment Type | Center Hole |
| Brands | Standard Abrasives |
| Center Hole Diameter (Imperial) | 0.875 in |
| Center Hole Diameter (Metric) | 22.225 mm |
| Face Width (Imperial) | 0.5 in |
| Face Width (Metric) | 12.7 mm |
| Grade | Medium, Fine |
| Maximum Speed | 10000 rpm |
| Product Form | Wheel |
| Overall Diameter (Imperial) | 4.5 in |
| Overall Diameter (Metric) | 114.3 mm |



