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Besly
Jobbers Length
Heavy Duty
Twist Drills

High Speed Steel
Straight Shank
Surface Treated

Wire Gage Sizes:
60-50 | 49-40 | 39-30 |
29-20 | 19-10 | 9-1

Letter Sizes:
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

Fractional Sizes:
1/64 | 1/32 | 3/64 | 1/16 | 5/64 | 3/32 | 7/64 | 1/8 | 9/64 | 5/32 | 11/64 | 3/16 | 13/64 | 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

Catalog Numbers: T-117


Besly Jobbers Length General Purpose Twist Drills


These surface treated heavy duty drills have a heavy web for high production drilling in tough materials.

Please call 800 435-2965 for current net pricing.

Note: Click the EDP No to check availability.

 
All dimensions are in inches.
  Besly Jobbers Length
Heavy Duty
Twist Drills

Catl No. T-117
Wire Gage Sizes
 
 
   
Wire Gage
Size
Decimal
Equivalent
EDP No Pkg Qty Overall
Length
A
Flute
Length
B
60 .0400 28325 12 1-5/8 11/16
59 .0410 28324 12 1-5/8 11/16
58 .0420 28323 12 1-5/8 11/16
57 .0430 28322 12 1-5/8 3/4
56 .0465 28321 12 1-3/4 3/4
55 .0520 28320 12 1-3/4 7/8
54 .0550 28315 12 1-7/8 7/8
53 .0595 28314 12 1-7/8 7/8
52 .0635 28313 12 1-7/8 7/8
51 .0670 28312 12 2 1
50 .0700 28311 12 2 1
49 .0730 28310 12 2 1
48 .0760 28305 12 2 2
47 .0785 28304 12 2 1
46 .0810 28303 12 2-1/8 1-1/8
45 .0820 28302 12 2-1/8 1-1/8
44 .0860 28301 12 2-1/8 1-1/8
43 .0890 28300 12 2-1/4 1-1/4
42 .0935 28295 12 2-1/4 1-1/4
41 .0960 28294 12 2-3/8 1-3/8
40 .0980 28293 12 2-3/8 1-3/8
  Go to the top of the page.
Wire Gage
Size
Decimal
Equivalent
EDP No Pkg Qty Overall
Length
A
Flute
Length
B
39 .0995 28292 12 2-3/8 1-3/8
38 .1015 28291 12 2-1/2 1-7/16
37 .1040 28290 12 2-1/2 1-7/16
36 .1065 28285 12 2-1/2 1-7/16
35 .1100 28284 12 2-5/8 1-1/2
34 .1110 28283 12 2-5/8 1-1/2
33 .1130 28282 12 2-5/8 1-1/2
32 .1160 28281 12 2-3/4 1-5/8
31 .1200 28280 12 2-3/4 1-5/8
30 .1285 28275 12 2-3/4 1-5/8
29 .1360 28274 12 2-7/8 1-3/4
28 .1405 28273 12 2-7/8 1-3/4
27 .1440 28272 12 3 1-7/8
26 .1470 28271 12 3 1-7/8
25 .1495 28270 12 3 1-7/8
24 .1520 28265 12 3-1/8 2
23 .1540 28264 12 3-1/8 2
22 .1570 28263 12 3-1/8 2
21 .1590 28262 12 3-1/4 2-1/8
20 .1610 28261 12 3-1/4 2-1/8
  Go to the top of the page.
Wire Gage
Size
Decimal
Equivalent
EDP No Pkg Qty Overall
Length
A
Flute
Length
B
19 .1660 28260 12 3-1/4 2-1/8
18 .1695 28255 12 3-1/4 2-1/8
17 .1730 28254 12 3-3/8 2-3/16
16 .1770 28253 12 3-3/8 2-3/16
15 .1800 28252 12 3-3/8 2-3/16
14 .1820 28251 12 3-3/8 2-3/16
13 .1850 28250 12 3-1/2 2-5/16
12 .1890 28245 12 3-1/2 2-5/16
11 .1910 28244 12 3-1/2 2-5/16
10 .1935 28243 12 3-5/8 2-7/16
9 .1960 28242 12 3-5/8 2-7/16
8 .1990 28241 12 3-5/8 2-7/16
7 .2010 28240 12 3-5/8 2-7/16
6 .2040 28235 12 3-3/4 2-1/2
5 .2055 28234 12 3-3/4 2-1/2
4 .2090 28233 12 3-3/4 2-1/2
3 .2130 28232 12 3-3/4 2-1/2
2 .2210 28231 12 3-7/8 2-5/8
1 .2280 28230 12 3-7/8 2-5/8
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All dimensions are in inches.
  Besly Jobbers Length
Heavy Duty
Twist Drills

Catl No. T-117
Letter Sizes
 
 
   
Letter
Size
Decimal
Equivalent
EDP No Pkg Qty Overall
Length
A
Flute
Length
B
A .2340 28362 12 3-7/8 2-5/8
B .2380 28363 12 4 2-3/4
C .2420 28364 12 4 2-3/4
D .2460 28365 12 4 2-3/4
E .2500 28201 12 4 2-3/4
F .2570 28371 12 4-1/8 2-7/8
G .2610 28372 12 4-1/8 2-7/8
H .2660 28373 12 4-1/8 2-7/8
I .2720 28374 12 4-1/8 2-7/8
J .2770 28375 12 4-1/8 2-7/8
K .2810 28380 12 4-1/4 2-15/16
L .2900 28381 12 4-1/4 2-15/16
M .2950 28382 6 4-3/8 3-1/16
N .3020 28383 6 4-3/8 3-1/16
O .3160 28384 6 4-3/8 3-3/16
P .3230 28385 6 4-5/8 3-5/16
Q .3320 28390 6 4-3/4 3-7/16
R .3390 28391 6 4-3/4 3-7/16
S .3480 28392 6 4-7/8 3-1/2
T .3580 28393 6 4-7/8 3-1/2
U .3680 28394 6 5 3-5/8
V .3770 28395 6 5 3-5/8
W .3860 28400 6 5-1/8 3-3/4
X .3970 28401 6 5-1/8 3-3/4
Y .4040 28402 6 5-1/4 3-7/8
Z .4130 28403 6 5-1/4 3-7/8
  Go to the top of the page.
 
All dimensions are in inches.
  Besly Jobbers Length
Heavy Duty
Twist Drills

Catl No. T-117
Fractional Sizes
 
 
   
Fractional
Size
Decimal
Equivalent
EDP No Pkg Qty Overall
Length
A
Flute
Length
B
1/64 .0156 28174 12 3/4 3/16
1/32 .0312 28175 12 1-3/8 1/2
3/64 .0469 28180 12 1-3/4 3/4
1/16 .0625 28181 12 1-7/8 7/8
5/64 .0781 28182 12 2 1
3/32 .0938 28183 12 2-1/4 1-1/4
7/64 .1094 28184 12 2-5/8 1-1/2
1/8 .1250 28185 12 2-3/4 1-5/8
9/64 .1406 28190 12 2-7/8 1-3/4
5/32 .1562 28191 12 3-1/8 2
11/64 .1719 28192 12 3-1/4 2-1/8
3/16 .1875 28193 12 3-1/2 2-5/16
13/64 .2031 28194 12 3-5/8 2-7/16
7/32 .2188 28195 12 3-3/4 2-1/2
15/64 .2344 28200 12 3-7/8 2-5/8
1/4 .2500 28201 12 4 2-3/4
17/64 .2656 28202 12 4-1/8 2-7/8
9/32 .2812 28203 12 4-1/4 2-15/16
19/64 .2969 28204 6 4-3/8 3-1/16
  Go to the top of the page.
Fractional
Size
Decimal
Equivavent
EDP No Pkg Qty Overall
Length
A
Flute
Length
B
5/16 .3125 28205 6 4-1/2 3-3/16
21/64 .3281 28210 6 4-5/8 3-5/16
11/32 .3438 28211 6 4-3/4 3-7/16
23/64 .3594 28212 6 4-7/8 3-1/2
3/8 .3750 28213 6 5 3-5/8
25/64 .3906 28214 6 5-1/8 3-3/4
13/32 .4062 28215 6 5-1/4 3-7/8
27/64 .4219 28220 6 5-3/8 3-15/16
7/16 .4375 28221 6 5-1/2 4-1/16
29/64 .4531 28222 6 5-5/8 4-3/16
15/32 .4688 28223 6 5-3/4 4-5/16
31/64 .4844 28224 6 5-7/8 4-3/8
1/2 .5000 28225 6 6 4-1/2
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