Vitrified Bond Diamond Grinding Wheel (1A1) — Straight Profile | Carbide & Hard Alloy Precision Grinding

The VD-1A1 is a 1A1 straight-profile vitrified bond diamond grinding wheel designed for precision grinding of tungsten carbide, ceramic, and hard alloy workpieces.

The vitrified bond delivers superior form retention, free-cutting action, and easy dressing, making it well-suited for surface grinding, OD grinding, and CNC tool grinding applications requiring tight tolerances and consistent wheel geometry over long production runs.

Specifications

Parameter Imperial Metric
Shape / Form 1A1 (Straight / Flat)
Abrasive Synthetic diamond
Bond type Vitrified
Core material Aluminium alloy
Outer diameter (D) 8″ / 10″ / 12″ / 14″ / 16″/custom 200 / 250 / 300 / 350 / 400 mm/custom
Bore diameter (H) 1.26″ / 2.95″ (200–300mm OD)  ·  5.00″ (350–400mm OD) 32 / 75 mm (200–300mm OD)  ·  127 mm (350–400mm OD)
Thickness (T) 0.79″ / 0.98″ / 1.18″/custom 20 / 25 / 30 mm/custom
Abrasive layer depth (X) 0.39″/custom 10 mm/custom
Grit / mesh 80#-600# / Custom — specify at order
Other sizes available 20″ / 24″ / 30″ / 34″ OD · T 1.57″ / 1.97″ · Custom bore — contact for availability

Applications

Application Recommended Grit Notes
Tungsten carbide surface grinding 100# – 200# Vitrified bond maintains flat face geometry over long runs
Carbide insert & tool blank grinding 150# – 320# Free-cutting action reduces heat buildup on sensitive workpieces
Ceramic & technical ceramic grinding 200# – 400# Fine grit for controlled material removal on brittle materials
Hard alloy OD & profile grinding 120# – 220# Larger OD (300–400mm) suited to surface and cylindrical grinders
CNC tool grinder facing operations 150# – 320# Smaller OD (200–250mm) for precision tool grinding machines

Ordering Information

SKU D × H × T × X (in) D × H × T × X (mm) Grit Unit Price
VD-1A1-200-32-20-10 8″ × 1.26″ × 0.79″ × 0.39″ 200 × 32 × 20 × 10 400# $250/pc (sample)
VD-1A1-200-75-20-10 8″ × 2.95″ × 0.79″ × 0.39″ 200 × 75 × 20 × 10 Custom RFQ
VD-1A1-250-75-25-10 10″ × 2.95″ × 0.98″ × 0.39″ 250 × 75 × 25 × 10 Custom RFQ
VD-1A1-300-75-25-10 12″ × 2.95″ × 0.98″ × 0.39″ 300 × 75 × 25 × 10 Custom RFQ
VD-1A1-300-127-30-10 12″ × 5.00″ × 1.18″ × 0.39″ 300 × 127 × 30 × 10 Custom RFQ
VD-1A1-350-127-25-10 14″ × 5.00″ × 0.98″ × 0.39″ 350 × 127 × 25 × 10 Custom RFQ
VD-1A1-400-127-25-10 16″ × 5.00″ × 0.98″ × 0.39″ 400 × 127 × 25 × 10 Custom RFQ
Custom Per drawing Custom RFQ within 24 h

MOQ: 1 piece  ·  Lead time: 7 business days · Custom: quoted on request  ·  Payment: 100% T/T in advance · PayPal · Credit card

To request a quote: tanya@zyindustrial.com  |  zyindustrial.com

Outer diameter (D)

8" (200mm), 10" (250mm), 12" (300mm), 14" (350mm), 16" (400mm), 20" (500mm), 24" (600mm), 30" (750mm), 34" (850mm)