Taper Length Coolant Hole Drill Bits

R51OH - HSS, Coolant Hole, Straight Shank, 23° Helix, Surface Treated, 118° Notched Point

Ideal for high production drilling applications, particularly when used horizontally while the drill is stationary and the work piece rotates. Features heavy duty construction and notch point for ease of penetration. Coolant holes provide high pressure coolant flow to the point, for higher feeds, lower operating temperatures and better chip ejection.

Diameter, Inch	Flute Length, Inch	Overall Length, Inch	Price Ea.	R510OH EDP #	Purchase Online
0.3750	4.2500	6.750	$329.02	44851204	Buy Now
0.4062	4.3750	7.000	$335.14	44851206	Buy Now
0.4375	4.6250	7.250	$347.42	44851208	Buy Now
0.4688	4.8750	7.500	$354.74	44851210	Buy Now
0.5000	5.0000	7.750	$359.22	44851212	Buy Now
0.5310	5.2500	8.000	$364.52	44851214	Buy Now
0.5625	5.3750	8.250	$373.08	44851216	Buy Now
0.5938	5.6250	8.500	$377.26	44851218	Buy Now
0.6250	5.7500	8.750	$395.48	44851220	Buy Now
0.6562	5.8750	9.000	$395.48	44851222	Buy Now
0.6875	6.0000	9.250	$404.46	44851224	Buy Now
0.7188	6.1875	9.500	$414.98	44851226	Buy Now
0.7500	3.3750	9.750	$443.68	44851228	Buy Now
0.7812	6.5000	9.875	$451.30	44851230	Buy Now
0.8125	6.6250	10.000	$461.88	44851232	Buy Now
0.8438	6.7500	10.250	$471.02	44851234	Buy Now
0.8750	7.0000	10.500	$509.92	44851236	Buy Now
0.9062	7.0000	10.625	$546.30	44851238	Buy Now
0.9375	7.0000	10.750	$584.08	44851240	Buy Now
0.9688	7.1250	10.875	$612.62	44851242	Buy Now
1.0000	7.1875	11.000	$643.00	44851244	Buy Now
1.0625	7.3750	11.250	$706.48	44851248	Buy Now
1.1250	7.8750	11.750	$772.58	44851252	Buy Now
1.1875	8.1250	12.000	$848.24	44851256	Buy Now
1.2500	8.5000	12.500	$922.16	44851260	Buy Now
1.3125	9.2500	14.250	$1,023.18	44851264	Buy Now
1.3750	9.5000	14.500	$1,148.64	44851268	Buy Now
1.4375	9.6250	14.750	$1,285.82	44851272	Buy Now
1.5000	9.8750	15.000	$1,391.28	44851276	Buy Now

Taper Length Drill Bits - Coolant Hole