Coolant Hole Drill Bits

R53OH - HSS, Coolant Hole Drill Bits, Straight Shank, 34° Helix, Bright Finish, 118° Notched Point

Ideal for production CNC drilling applications. Rolled heel and helix angle contributes to improved chip evacuation when drilling at higher feed rates. The 34° spiral provides for better sheer action at the cutting edge. Bright finish for surface coating flexibility.

Diameter, Inch	Flute Length, Inch	Overall Length, Inch	Price Ea.	R530OH EDP #	Purchase Online
0.3750	4.2500	6.750	$309.58	44853204	Buy Now
0.4062	4.3750	7.000	$315.36	44853206	Buy Now
0.4375	4.6250	7.250	$326.90	44853208	Buy Now
0.4688	4.8750	7.500	$333.80	44853210	Buy Now
0.5000	5.0000	7.750	$338.02	44853212	Buy Now
0.5310	5.2500	8.000	$371.92	44853214	Buy Now
0.5625	5.3750	8.250	$380.58	44853216	Buy Now
0.5938	5.6250	8.500	$384.86	44853218	Buy Now
0.6250	5.7500	8.750	$403.48	44853220	Buy Now
0.6562	5.8750	9.000	$403.48	44853222	Buy Now
0.6875	6.0000	9.250	$412.62	44853224	Buy Now
0.7188	6.1875	9.500	$423.54	44853226	Buy Now
0.7500	3.3750	9.750	$452.64	44853228	Buy Now
0.7812	6.5000	9.875	$460.38	44853230	Buy Now
0.8125	6.6250	10.000	$471.18	44853232	Buy Now
0.8438	6.7500	10.250	$480.50	44853234	Buy Now
0.8750	7.0000	10.500	$520.18	44853236	Buy Now
0.9062	7.0000	10.625	$557.30	44853238	Buy Now
0.9375	7.0000	10.750	$595.86	44853240	Buy Now
0.9688	7.1250	10.875	$625.00	44853242	Buy Now
1.0000	7.1875	11.000	$656.00	44853244	Buy Now

Coolant Hole HSS Drill Bits