Engineering, Inc.

  Model HC
Semi-Automatic Drill Point Grinder
Helical
Wide-Web Helical
Racon
Bickford
3-Fluted Tools
Step Drills
Pyrcon (4-Facet)
Split/Notched
Conventional
4-Fluted Tools
 
file size 1.6 mb

For more detailed information view is online Winslow HC catalog or right click and download this PDF flle for viewing at your leasure.
  • Quick setup and changeover; extreme versatility; for lower drill quantities
  • Cam-generated motion and rotation of the drill assures concentric drill points
  • Manual profile, tracer-type dresser duplicates dresser cam form onto wheel

Maximum hourly production rate
100 drills of 5/16" (8 mm) diameter

Point angles: 60 to 160 degrees
Drill point types and diameters ground
Helical 1/16" to 1-1/2" (1.55 to 38.0 mm)
Wide-Web Helical 1/16" to 1-1/2" (1.55 to 38.0 mm)
Bickford* 1/8" to 1" (3.0 to 25.4 mm)
Racon 1/8" to 1" (3.0 to 25.4 mm)
Pyrcon (four facet) 1/16" to 1" (1.55 to 25.4 mm)
Conventional 1/16" to 1" (1.55 to 25.4 mm)
Split/Web thinned* 1/16" to 1-1/2" (1.55 to 38.0 mm)
Step drills 3/32" to 1/2" (2.4 to 12.5 mm)
3- and 4-fluted drills 1/16" to 1-1/2" (1.55 to 38.0 mm)
*Requires two operations to achieve geometry
Grinding wheel: Horizontally mounted; 12" (305 mm) diameter

Spindle power: 1 HP (.75 kW), 1800 RPM

Floor space: 38" x 50" (.96 x 1.27 m)

Weight: 1,000 lbs. (450 kg)