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Duwell DW-4398 — Product Details Brand: Duwell Tools Product: Diamond Cutting Disc / Diamond Saw Blade Model: DW-4398 Size: 4 inches (105 mm) Type: Turbo / Ultra-Thin Diamond Disc Thickness: 1.2 mm Bore / Arbor: 20 mm Maximum Speed: 13,000 RPM Cutting Type: Wet Cutting Application: Primarily for tile and other hard construction materials Construction: Diamond-coated cutting rim designed for fast, precise cutting Positioning: Heavy Duty / Professional Use The specifications visible on your actual disc include Ø105 × 20 × 10 × 1.2 mm, 4" Turbo, DW-4398, and MAX SPEED 13,000 RPM. I would use these exact specifications in your promotional artwork rather than adding unverified specifications. Suggested promotional wording DUWELL DIAMOND CUTTING DISC ULTRA THIN • HEAVY DUTY • TURBO DW-4398 4" / 105 MM 1.2 MM THICKNESS 20 MM BORE 13,000 RPM MAX SPEED WET CUTTING IDEAL FOR: ✓ Ceramic Tiles ✓ Porcelain Tiles ✓ Marble ✓ Granite ✓ Other Hard Construction Materials Fast Cutting • Clean Finish • Professional Performance