Drill Bits by Letters

Primarily for use in screw machines. Short length provides increased rigidity in machine drilling. Designed to drill in a wide variety of low tensile strength materials.

Letter Diameter	Decimal Equivalent	Flute Length, Inch	Overall Length, Inch	Pkg Qty	Price Pkg.	R42 EDP #	Purchase Online
A	0.2340	1.9375	2.4375	12	$61.92	44242001	Buy Now
B	0.2380	1.3750	2.5000	12	$61.92	44242002	Buy Now
C	0.2420	1.3750	2.5000	12	$61.92	44242003	Buy Now
D	0.2460	1.3750	2.5000	12	$61.92	44242004	Buy Now
E	0.2500	1.3750	2.5000	12	$55.44	44242005	Buy Now
F	0.2570	1.4375	2.6250	12	$67.20	44242006	Buy Now
G	0.2610	1.4375	2.6250	12	$71.52	44242007	Buy Now
H	0.2660	1.5000	2.6875	12	$71.52	44242008	Buy Now
I	0.2720	1.5000	2.6875	12	$71.52	44242009	Buy Now
J	0.2770	1.5000	2.6875	12	$77.52	44242010	Buy Now
K	0.2810	1.5000	2.6875	12	$82.56	44242011	Buy Now
L	0.2900	1.5625	2.7500	12	$82.56	44242012	Buy Now
M	0.2950	1.5625	2.7500	12	$90.48	44242013	Buy Now
N	0.3020	1.6250	2.8125	12	$90.48	44242014	Buy Now
O	0.3160	1.6875	2.9375	6	$46.32	44242015	Buy Now
P	0.3230	1.6875	2.9375	6	$51.00	44242016	Buy Now
Q	0.3320	1.6875	3.0000	6	$51.00	44242017	Buy Now
R	0.3390	1.6875	3.0000	6	$51.00	44242018	Buy Now
S	0.3480	1.7500	3.0625	6	$59.40	44242019	Buy Now
T	0.3580	1.7500	3.0625	6	$68.64	44242020	Buy Now
U	0.3680	1.8125	3.1250	6	$68.64	44242021	Buy Now
V	0.3770	1.8750	3.2500	6	$72.24	44242022	Buy Now
W	0.3860	1.8750	3.2500	6	$75.96	44242023	Buy Now
X	0.3970	1.9375	3.3125	6	$88.32	44242024	Buy Now
Y	0.4040	1.9375	3.3125	6	$104.88	44242025	Buy Now
Z	0.4130	2.0000	3.3750	6	$104.88	44242026	Buy Now

Bright Finish Drill Bits - Letter Sizes