Resin Bond Diamond Grinding Disc

Resin-bonded diamond grinding disc for face grinding of tungsten carbide, hardened steel, ceramics, aluminum oxide, and composite materials on tool grinding machines. Full abrasive ring face with high-strength alloy hub body. Custom OD, ring width, thickness, bore, and grit accepted. Standard sizes in stock.

  • High grinding ratio — low abrasive loss during operation
  • Stable bond matrix — resistant to grain pullout
  • Full custom spec available — OD up to 250mm and beyond
  • High-strength alloy metal hub for rigidity and corrosion resistance

Specifications

Parameter Imperial Metric
Abrasive Synthetic diamond Synthetic diamond
Bond type Resin bond Resin bond
Hub material High-strength alloy (metal hub)
Outer diameter (D) 2″ / 4″ / 6″ / 8″ / 10″ or custom 50 / 100 / 150 / 200 / 250 mm or custom
Abrasive ring width (X) ⅜” / ¾” / 1½” / 2⅜” / 3⅛” or custom 10 / 20 / 40 / 60 / 80 mm or custom
Body Height (T) ⅜” or custom 10 mm or custom
Abrasive layer thickness(W) Custom
Bore diameter (H) ¾” / 1¼” / 1½” / 1⅝” or custom 20 / 32 / 38 / 40 mm or custom
Grit / mesh 60 / 80 / 100 / 120 / 150 / 180 / 220 / 320 / 360 # — or custom
Concentration 75 / 100 / 125%
Hardness Customizable
Customization OEM / ODM accepted — full spec per drawing

Standard SKU Matrix

Dimension notation: D × W × T × H (Outer diameter × Abrasive ring width × Total thickness × Bore). Abrasive layer thickness: 5 mm (standard). All dimensions in mm / inches.

Model D × X × T × H (mm) D × X × T × H (in) W(mm) Grit Unit Price (FOB)
GD-50-10-10-20 50 × 10 × 10 × 20 2″ × ⅜” × ⅜” × ¾” 5 mm 60–360 # From $70 / pc (sample)
GD-100-20-10-32 100 × 20 × 10 × 32 4″ × ¾” × ⅜” × 1¼” 5 mm 60–360 # RFQ
GD-150-40-10-38 150 × 40 × 10 × 38 6″ × 1½” × ⅜” × 1½” 5 mm 60–360 # RFQ
GD-200-60-10-40 200 × 60 × 10 × 40 8″ × 2⅜” × ⅜” × 1⅝” 5 mm 60–360 # RFQ
GD-250-80-10-38 250 × 80 × 10 × 38 10″ × 3⅛” × ⅜” × 1½” 5 mm 60–360 # RFQ
Custom Per drawing Per drawing Custom Custom RFQ within 24 h

Applications

Application Typical OD (in) Typical OD (mm) Recommended Grit
Tungsten carbide flat surface lapping 4″ – 10″ 100 – 250 mm 120 – 220 #
Hardened steel surface grinding 4″ – 10″ 100 – 250 mm 80 – 180 #
Ceramic & glass lapping 4″ – 10″ 100 – 250 mm 150 – 360 #
PCD / PCBN tool face grinding 6″ – 10″ 150 – 250 mm 80 – 150 #
Composite material surface finishing 4″ – 10″ 100 – 250 mm 120 – 320 #

Ordering Information

Item Detail
MOQ 1 piece
Sample From $70 / pc (50 × 10 × 10 × 20 mm)
Lead time 7 business days
Custom quote Within 24 hours of drawing or spec receipt
Payment 100% T/T in advance · PayPal · Credit card