Electroplated Diamond Grinding Wheel (11A2)— Bowl Shape | Carbide End Mill & Flute Grinding

The ED-11A2 is an 11A2 bowl-profile electroplated diamond grinding wheel designed for gashing and flute grinding of tungsten carbide end mills, drill points, and rotary tools.

The electroplated bond delivers sharp, aggressive cutting action with no dressing required. The bowl geometry provides clearance for adjacent flutes during grinding, making it well-suited for dedicated knife grinders and CNC tool grinding machines.

Specifications

Parameter Imperial Metric
Shape / Form 11A2 (Bowl / Cup)
Abrasive Synthetic diamond
Bond type Electroplated
Core material Steel
Outer diameter (D) 3.94″ 100 mm
Bore diameter (H) 0.79″ 20 mm
Overall height (T) 1.38″ 35 mm
Abrasive face width (W) 0.39″ 10 mm
Rim depth (X) 0.20″ 5 mm
Base width (J) 2.05″ 52 mm
Bore height (E) 0.47″ 12 mm
Grit / mesh 100# / 150# / 200# / 240# / 320# / 400# / 600# — specify at order
Max. operating speed 2,500 rpm

Applications

Application Recommended Grit Notes
Carbide end mill gashing & flute grinding 100# – 200# Bowl profile clears adjacent flutes during grinding; inner face contacts rake face
Drill point thinning & flute generation 150# – 240# Standard for dedicated drill point grinding machines
Rotary tool & burr flute grinding 200# – 320# Fine grit for smooth rake face finish on small-diameter tools
Knife & blade sharpening machines 240# – 400# Bowl geometry suits dedicated knife grinder spindle mounts
Fine finishing & polishing pass 400# – 600# Ultra-fine grit for mirror-finish edge prep on carbide tools

Ordering Information

SKU D × H × T (in) D × H × T (mm) Grit Unit Price (FOB)
ED-11A2-100-20-35 4″ × 0.79″ × 1.38″ 100 × 20 × 35 100# $25 / pc (sample)
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