Cuttermasters 1/8 to 1/2 in. Drill Grinder, EC-313

CuttermastersSKU: EC313


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Best Drill Point Grinder up to 1/2" (expandable to 5/8")

  • Conventional helical tip or Back split (center cutting)
  • Patented 4 Jaw Precision Chuck
  • No collets needed
  • Quiet Powerful DC motor
  • Industrial quality GE grinding wheel
  • Grind both HSS and carbide drills (with additional wheel)

The EC313 Drill Point Grinder eliminates the need for collets with a patented 4- jaw precision chuck. This drill sharpener is easy to use, has a small footprint and all-steel powder coated, heavy-duty construction for industrial tool sharpening.

Fast and accurate .0005" repeat-ability. Easier to use than the collet type.  No messing around with imperial/metric issues.

Cuttermasters drill point grinders are stocked, tested and warrantied in North America.

Grinding wheel quality is integral to the success of drill point grinding. Our wheels are produced using General Electric abrasive media under strict conditions to ensure long life, and in some cases are designed by Cuttermasters in North America.

  • Conventional helical tip or Back split (center cutting)
  • Easy to operate, Very accurate
  • Patented 4 Jaw Precision Chuck
  • Quiet Powerful  DC motor
  • Industrial quality GE grinding wheel


Drill Diameter 1/8" to 1/2" (expandable to 5/8")
Power Supply AC 110V 50/60Hz, AC 220V(Opt.)
R.P.M of Motor 5300
Grinding Wheel The single wheel is used, choose CBN (DS13-C140) for steel or diamond (DS13-D140) for carbide
Weight N.W 7.Kg G.W 7.7Kg
Machine Size L 300mm, W 165mm, H 230mm
Packing Size L 340mm W 245mm, H 325mm
Standard Accessories Precision 4 Jaw Chuck, Set: 3 sets (6 pcs)Hexagon Wrench 3mm x 1pcs / 4mm x 1 pcs* Optional Grinding Wheel CBN or Diamond

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