Besly Drills - Catalog No. T-100

Besly Taper Shank
Twist Drills

High Speed Steel
Regular Shank
Surface Treated

Fractional Sizes:
1/8 | 9/64 | 5/32 | 11/64 | 3/16 | 16/64 | 7/32 | 15/64 | 1/4 | 17/64 | 9/32 | 19/64 | 5/16 | 21/64 | 11/32 | 23/64 | 3/8 | 25/64 | 13/32 | 27/64 | 7/16 | 29/64 | 15/32 | 31/64 | 1/2 | 33/64 | 17/32 | 35/64 | 9/16 | 37/64 | 19/32 | 39/64 | 5/8 | 41/64 | 21/32 | 43/64 | 11/16 | 45/64 | 23/32 | 47/64 | 3/4 | 49/64 | 25/32 | 51/64 | 13/16 | 53/64 | 27/32 | 55/64 | 7/8 | 57/64 | 29/32 | 59/64 | 15/16 | 61/64 | 31/32 | 63/64 | 1 | 1-1/64 | 1-1/32 | 1-3/64 | 1-1/16 | 1-5/64 | 1-3/32 | 1-7/64 | 1-1/8 | 1-9/64 | 1-5/32 | 1-11/64 | 1-3/16 | 1-13/64 | 1-7/32 | 1-15/64 | 1-1/4 | 1-17/64 | 1-9/32 | 1-19/64 | 1-5/16 | 1-21/64 | 1-11/32 | 1-23/64 | 1-3/8 | 1-13/64 | 1-27/64 | 1-7/16 | 1-29/64 | 1-15/32 | 1-31/64 | 1-1/2

Catalog Numbers: T-100

Besly Jobbers Length General Purpose Twist Drills

These general purpose surface treated high production drills are provided with a standard taper shank to allow quick change of tools on various machining operations.

Please call 800 435-2965 for current prices.

Printing Hint: Reduce the text size and turn off background printing before printing this page.

Fractional Size	Decimal Equiv.	EDP No	Pkg Qty	Taper Shank No.	Overall Length A	Flute Length B
1/8	.1250	25060	6	1	5-1/8	1-7/8
9/64	.1406	25061	6	1	5-3/8	2-1/8
5/32	.1562	25062	6	1	5-3/8	2-1/8
11/64	.1719	25063	6	1	5-3/4	2-1/2
3/16	.1875	25064	6	1	5-3/4	2-1/2
13/64	.2031	25065	6	1	6	2-3/4
7/32	2188	25070	6	1	6	2-3/4
15/64	.2344	25071	6	1	6-1/8	2-7/8
1/4	.2500	25072	6	1	6-1/8	2-7/8
17/64	.2656	25073	6	1	6-1/4	3
9/32	.2812	25074	6	1	6-1/4	3
19/64	.2969	25075	6	1	6-3/8	3-1/8
5/16	.3125	25080	6	1	6-3/8	3-1/8
21/64	.3281	5081	6	1	6-1/2	3-1/4
11/32	.3438	25082	6	1	6-1/2	3-1/4
23/64	.3594	25083	6	1	6-3/4	3-1/2
3/8	.3750	25084	6	1	6-3/4	3-1/2
25/64	.3906	25085	6	1	7	3-5/8
13/32	.4062	25090	6	1	7	3-5/8
27/64	.4219	25091	6	1	7-1/4	3-7/8
7/16	.4375	25092	6	1	7-1/4	3-7/8
29/64	.4531	25093	6	1	7-1/2	4-1/8
15/32	.4688	25094	6	1	7-1/2	4-1/8
31/64	.4844	25095	1	2	8-1/4	4-3/8

Fractional Size	Decimal Equiv.	EDP No	Pkg Qty	Taper Shank No.	Overall Length A	Flute Length B
1/2	.5000	25100	1	2	8-1/4	4-3/8
33/64	.5156	25101	1	2	8-1/2	4-5/8
17/32	.5312	25102	1	2	8-1/2	4-5/8
35/64	.5469	25103	1	2	8-3/4	4-7/8
9/16	.5625	25104	1	2	8-3/4	4-7/8
37/64	.5781	25105	1	2	8-3/4	4-7/8
19/32	.5938	25110	1	2	8-3/4	4-7/8
39/64	.6094	25111	1	2	8-3/4	4-7/8
5/8	.6250	25112	1	2	8-3/4	4-7/8
41/64	.6406	25113	1	2	9	5-1/8
21/32	.6562	25114	1	2	9	5-1/8
43/64	.6719	25115	1	2	9-1/4	5-3/8
11/16	.6875	25120	1	2	9-1/4	5-3/8
45/64	.7031	25121	1	2	9-1/2	5-5/8
23/32	.7188	25122	1	2	9-1/2	5-5/8
47/64	.7344	25123	1	2	9-3/4	5-7/8
3/4	.7500	25124	1	2	9-3/4	5-7/8
49/64	.7656	25125	1	2	9-7/8	6
25/32	.7812	25130	1	2	9-7/8	6
51/64	.7969	25131	1	3	10-3/4	6-1/8
13/16	.8125	25132	1	3	10-3/4	6-1/8
53/64	.8281	25133	1	3	10-3/4	6-1/8
27/32	.8438	25134	1	3	10-3/4	6-1/8
55/64	.8594	25135	1	3	10-3/4	6-1/8

Fractional Size	Decimal Equiv.	EDP No	Pkg Qty	Taper Shank No.	Overall Length A	Flute Length B
7/8	.8750	25140	1	3	10-3/4	6-1/8
57/64	.8906	25141	1	3	10-3/4	6-1/8
29/32	.9062	25142	1	3	10-3/4	6-1/8
59/64	.9219	25143	1	3	10-3/4	6-1/8
15/16	.9375	25144	1	3	10-3/4	6-1/8
61/64	.9531	25145	1	3	11	6-3/8
31/32	.9688	25150	1	3	11	6-3/8
63/64	.9844	25151	1	3	11	6-3/8
1	1.0000	25152	1	3	11	6-3/8
1-1/64	1.0156	25153	1	3	11-1/8	6-1/2
1-1/32	1.0312	25154	1	3	11-1/8	6-1/2
1-3/64	1.0469	25155	1	3	11-1/4	6-5/8
1-1/16	1.0625	25160	1	3	11-1/4	6-5/8
1-5/64	1.0781	25161	1	4	12-1/2	6-7/8
1-3/32	1.0938	25162	1	4	12-1/2	6-7/8
1-7/64	1.1094	25163	1	4	12-3/4	7-1/8
1-1/8	1.1250	25164	1	4	12-3/4	7-1/8
1-9/64	1.1406	25165	1	4	12-7/8	7-1/4
1-5/32	1.1562	25170	1	4	12-7/8	7-1/4
1-11/64	1.1719	25171	1	4	13	7-3/8
1-3/16	1.1875	25172	1	4	13	7-3/8
1-13/64	1.2031	25173	1	4	13-1/8	7-1/2
1-7/32	1.2188	25174	1	4	13-1/8	7-1/2
1-15/64	1.2344	25175	1	4	13-1/2	7-7/8

Fractional Size	Decimal Equiv.	EDP No	Pkg Qty	Taper Shank No.	Overall Length A	Flute Length B
1-1/4	1.2500	25180	1	4	13-1/2	7-7/8
1-17/64	1.2656	25181	1	4	14-1/8	8-1/2
1-9/32	1.2812	25182	1	4	14-1/8	8-1/2
1-19/64	1.2969	25183	1	4	14-1/4	8-5/8
1-5/16	1.3125	25184	1	4	14-1/4	8-5/8
1-21/64	1.3281	25185	1	4	14-3/8	8-3/4
1-11/32	1.3438	25190	1	4	14-3/8	8-3/4
1-23/64	1.3594	25191	1	4	14-1/2	8-7/8
1-3/8	1.3750	25192	1	4	14-1/2	8-7/8
1-25/64	1.3906	25193	1	4	14-5/8	9
1-13/32	1.4062	25194	1	4	14-5/8	9
1-27/64	1.4219	25195	1	4	14-3/4	9-1/8
1-7/16	1.4375	25200	1	4	14-3/4	9-1/8
1-29/64	1.4531	25201	1	4	14-7/8	9-1/4
1-15/32	1.4688	25202	1	4	14-7/8	9-1/4
1-31/64	1.4844	25203	1	4	15	9-3/8
1-1/2	1.5000	25204	1	4	15	9-3/8