SP77- NORMAC AUTOMATIC DRILL SPLIT POINT GRINDING MACHINE

 




 

Other Point Grinder Models:

P500 SP21 SP22 CP25 CP50
 

 

Features:

The Model SP77 is similar in configuration to the Model SP21, but is capable of split pointing drills 1/4" (6 mm) thru 3/4" (19 mm) diameter and 12" (300 mm) overall length.
The Model SP77 is also available with optional automatic rotary diamond roll dressing system.
 

Specifications:

Size Range:
1/4" to 3/4" (6 mm to 19 mm) diameter. Parallel or reduced shank (S&D) drills.

Split Angle: 34° to 36° from drill center line.

Rake Angle: 0° to 10° positive.

Grinding Wheel Size: 12" x 3/8" - 1/2" x 1-1/4" (300 mm x 10 - 13 mm x 31.7 mm).

Minimum Usable Diameter: 10" (254 mm ).

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