Single Flute Gundrills

Drill Masters-Eldorado Tool's Single Flute Gundrills are available in diameters from .039" (1.00 mm) to 3.000" (76.20 mm). Included in this range are over 800 sizes and lengths available for same-day delivery. We also offer an expedited service for non-stock gundrills to satisfy your urgent requests. As part of our Quality Assurance Program, our carbide and steel tubing are subjected to complete metallurgical analysis prior to manufacturing the final product. In addition to the single flute design, we offer two flute, solid carbide tip and shank, Opti-Flo ( kidney oil hole), and Opti-Flo II (two oil hole) gundrills.

Single Round Hole, Single Flute

Solid carbide tip, available from
.055" (1.397mm) to 0.1875" (4.7625mm) in over 800 standard
sizes and lengths for immediate
delivery and as special orders
from 0.035" (0.889mm) to 3.000" (76.2mm).

Two Round Holes, Single Flute

The Opti-Flo II features a carbide
tip, available from 0.3125"(7.9375mm)
to 3.00" (76.2mm) in standard stock
sizes and lengths for immediate
delivery and as special orders from
0.055" (1.397mm) to 3.000" (76.2mm).

Single Kidney Hole, Single Flute

he Opti-Flo features a carbide tip, available from .055" (1.397mm) to 0.3125" (7.9375mm) in standard
stock sizes and lengths for
immediate delivery and as special
orders to customer specifications.