SP21- NORMAC AUTOMATIC DRILL SPLIT POINT GRINDING MACHINE
Other Point Grinder Models:
Features:
Fully automatic radial location (timing). A carbide tracing finger locates
the cutting edge of the drill.
Fully automatic patented box hopper. Loading, unloading and length adjustment
is quick and simple.
Completely enclosed grinding chamber.
Rapid setup. A complete setup takes only 20 to 30 minutes.
Hardened and ground Workhead and Wheelhead slides ensure years of trouble
free operation.
Rake angle adjustment is easily accomplished by loosening a clamp and
pivoting the head to the desired angle.
The fast cycle of the machine ensures a low splitting cost per tool
with the highest quality.
Specifications:
Size Range: 1/16" through 1/2" (1.5 mm to 13 mm) diameter.
Maximum Overall Length: 8" (200 mm).
Approximate Flute Length Minimum: one drill diameter.
Split Angle: 34° to 36° from the center line.
Rake Angle: 0° to 10° positive.
Grinding Wheel Size: 12" O.D. x 1-1/4" I.D. x 3/8" (300
mm x 31.75 mm x 9.5 mm) wide. Vitrified type.
Options: 12" (300 mm) overall length loading system.
Front unload system.
Other Point Grinder Models:
Similar to the Model SP21 but has a rotary diamond roll dressing system.
This feature enables grinding radiused corner or
sharp cornered split points,
depending on the diamond roll dresser form.