BORA7 (PS990S) – Heavy-Duty Ceramic Abrasive for High-Pressure Sanding & Grinding

BORA7 (PS990S) is a high-performance ceramic abrasive roll engineered for heavy-duty deburring, high contact pressure sanding, and precision grinding on demanding materials like stainless steel, nickel alloys, and turbine blades. Backed by YYwt polyester and designed with close coat ceramic grains, this abrasive delivers exceptional durability, aggressive cut, and heat resistance, even in high-load industrial environments.

🔩 Designed for Tough Materials

This premium-grade abrasive roll is ideal for:

Stainless Steel (SUS 300 & SUS 400 Series)
Low Carbon Steel and Nickel-Steel Composites
Nickel Alloy Turbine Blades and Heat-Sensitive Alloys
Hammer Heads and Air Jet Blades
Stainless Steel Plates and Rolls

⚙️ Key Features of BORA7 (PS990S)

Feature	Details
Grain Type	Ceramic – delivers aggressive cutting and long-lasting sharpness
Backing Material	YYwt Polyester – offers superior strength for heavy pressure applications
Color	Purple – signifies high-grade ceramic construction
Coating Type	Close Coat – maximizes grain density for fast material removal
Bonding	Resin Over Resin – excellent heat resistance and grain retention
Burn-Free Treatment	Added to prevent heat damage on sensitive alloys
Application Type	Dry Sanding – clean, controlled finish without lubrication
High Pressure Suitability	Ideal for high-contact pressure sanding and grinding tasks
Roll Width	1380 mm Jumbo Roll – suitable for converting into belts, discs, sheets
Performance	Flawless for cutting, deburring, and grinding at industrial scale

💡 Why Choose BORA7 (PS990S)?

✅ Unmatched Durability – Long-lasting ceramic grains hold up under high stress
✅ Precision Grinding – Engineered for turbine blades, jet parts, and alloy components
✅ Cool Cutting Action – Burn-free performance on heat-sensitive metals
✅ Consistent Finish – Leaves clean surfaces with minimal rework
✅ Versatile Use – Perfect for fabrication shops, aerospace, and metal finishing industries

🛠️ Ideal for Industries Like:

Aerospace Component Manufacturing
Metal Fabrication & Finishing
Automotive & Engine Parts
Steel Rolling Mills
Defense & Engineering Units

🔍 Technical Specifications Overview

Parameter	Value
Product Name	BORA7 (PS990S)
Grain Type	Ceramic
Backing	YYwt Polyester
Color	Purple
Coating	Close Coat
Bonding	Resin Over Resin
Jumbo Roll Width	1380 mm
Application	Dry Sanding