Engineering, Inc.

  Model 525 Automatic
Drill Point Splitter/Web Thinner
Wide-Web Helical
Split/Notched
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For more detailed information view is online Winslow 525 catalog or right click and download this PDF flle for viewing at your leasure.
  • Computer-controlled servo feed
  • 360° workhead clamping of drill during grinding; 180° workhead indexing of drill ±15'
  • Automatic, self-compensating, tracer-type dresser duplicates dresser cam form onto wheel
  • Meets NAS 907 specifications

Maximum hourly production rate:
300 drills of 5/16" (8 mm) diamter

Adjustments:
Notch relief angle: 30° to 60°
Notch rake angle: Splitting -40° to +10°

Split capacity:
1/16" to 1" (1.50 to 25.4 mm)

Web thin capacity:
5/16" to 1" (8.0 to 25.4 mm)

Grinding wheel:
Horizontally mounted; 12" (305 mm)

Spindle power:
2 HP (1.5 kW), 2200 RPM

Floor space:
37" x 53" (.94 x 1.35 m) plus coolant tank

Weight: 1,350 lbs. (600 kg)