Drill Masters Eldorado Tool Model “B” Sharpening Fixture



The model “B’ gundrill sharpening fixture is the most widely used gundrill sharpening fixture in the world. The “B” fixture is used to sharpen gundrills from .055″ (1.39mm) to 1.062″ (26.9mm) in diameter. It mounts easily on conventional tool and cutter or surface grinders. Any shop personnel can quickly and accurately reproduce the required nose geometry without carbide and diamond wheel waste. This unit is available as stock items and come with detailed operation instructions.



How To Use The Model “B” Sharpening Fixture
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Universal Tool & Cutter Grinder



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 Complete Re-Sharpening Package



DM-E Universal Bench-top Tool & Cutter Grinder w/ 220 grit diamond wheel

DM-E model “B” sharpening fixture

Collet for the “B” fixture

Please call for pricing    1-800-658-8855

The GF-1 Universal Gundrill Grind Fixture is unique.



  • Facet Gundrill Grinding
  • Twin Fluted Gundrill Grinding
  • Gun Reamer Grinding with 1, 2, 3, 4 and 6 Flutes.
  • Regrinding of step and form gundrills

It is also capable of grinding conventional drill forms, slot drills, end mills and a range of other tools.

GF-1 is designed to accept tools from 1.25” (32mm) diameter to as low as .080” (2mm) diameter.

G-1 provides precise adjustment in 3 axes; horizontal, vertical and rotational.

The GF-2 is the GF-1’s Big Brother, capable of grinding larger drills from 0.236” (6mm) to 2.35” (60 mm) dia




AVYAC – Model NC-18 “4 Axis Drill Grinding Center”