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Besly
Jobbers Length
General Purpose
Twist Drills

High Speed Steel
Straight Shank
Bright Finish

Wire Gage Sizes:
80-70 | 69-60 | 59-50 | 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-1055


Besly Jobbers Length General Purpose Twist Drills
 

These general purpose bright finish drills are similar in construction to Catl No. T-105 but are for use in materials where smooth, bright flutes are required for optimum drilling performance and chip removal.

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
Twist Drills

Catl No. T-1055
Wire Gage Sizes
 
 
   
Wire Gage
Size
Decimal
Equivalent
EDP No Pkg Qty Overall
Length
A
Flute
Length
B
80 .0135 27551 12 3/4 3/16
79 .0145 27550 12 3/4 3/16
78 .0160 27545 12 7/8 3/16
77 .0180 27544 12 7/8 3/16
76 .0200 27543 12 7/8 3/16
75 .0210 27542 12 1 1/4
74 .0225 27541 12 1 1/4
73 .0240 27540 12 1-1/8 5/16
72 .0250 27535 12 1-1/8 5/16
71 .0260 27534 12 1-1/4 3/8
70 .0280 27533 12 1-1/4 3/8
69 .0292 27532 12 1-3/8 1/2
68 .0310 27531 12 1-3/8 1/2
67 .0320 27530 12 1-3/8 1/2
66 .0330 27525 12 1-3/8 1/2
65 .0350 27524 12 1-1/2 5/8
64 .0360 27523 12 1-1/2 5/8
63 .0370 27522 12 1-1/2 5/8
62 .0380 27521 12 1-1/2 5/8
61 .0390 27520 12 1-5/8 11/16
60 .0400 27515 12 1-5/8 11/16
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Wire Gage
Size
Decimal
Equivalent
EDP No Pkg Qty Overall
Length
A
Flute
Length
B
59 .0410 27514 12 1-5/8 11/16
58 .0420 27513 12 1-5/8 11/16
57 .0430 27512 12 1-5/8 3/4
56 .0465 27511 12 1-3/4 3/4
55 .0520 27510 12 1-3/4 7/8
54 .0550 27505 12 1-7/8 7/8
53 .0595 27504 12 1-7/8 7/8
52 .0635 27503 12 1-7/8 7/8
51 .0670 27502 12 2 1
50 .0700 27501 12 2 1
49 .0730 27500 12 2 1
48 .0760 27495 12 2 2
47 .0785 27494 12 2 1
46 .0810 27493 12 2-1/8 1-1/8
45 .0820 27492 12 2-1/8 1-1/8
44 .0860 27491 12 2-1/8 1-1/8
43 .0890 27490 12 2-1/4 1-1/4
42 .0935 27485 12 2-1/4 1-1/4
41 .0960 27484 12 2-3/8 1-3/8
40 .0980 27483 12 2-3/8 1-3/8
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Wire Gage
Size
Decimal
Equivalent
EDP No Pkg Qty Overall
Length
A
Flute
Length
B
39 .0995 27482 12 2-3/8 1-3/8
38 .1015 27481 12 2-1/2 1-7/16
37 .1040 27480 12 2-1/2 1-7/16
36 .1065 27475 12 2-1/2 1-7/16
35 .1100 27474 12 2-5/8 1-1/2
34 .1110 27473 12 2-5/8 1-1/2
33 .1130 27472 12 2-5/8 1-1/2
32 .1160 27471 12 2-3/4 1-5/8
31 .1200 27470 12 2-3/4 1-5/8
30 .1285 27465 12 2-3/4 1-5/8
29 .1360 27464 12 2-7/8 1-3/4
28 .1405 27463 12 2-7/8 1-3/4
27 .1440 27462 12 3 1-7/8
26 .1470 27461 12 3 1-7/8
25 .1495 27460 12 3 1-7/8
24 .1520 27455 12 3-1/8 2
23 .1540 27454 12 3-1/8 2
22 .1570 27453 12 3-1/8 2
21 .1590 27452 12 3-1/4 2-1/8
20 .1610 27451 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 27450 12 3-1/4 2-1/8
18 .1695 27445 12 3-1/4 2-1/8
17 .1730 27444 12 3-3/8 2-3/16
16 .1770 27443 12 3-3/8 2-3/16
15 .1800 27442 12 3-3/8 2-3/16
14 .1820 27441 12 3-3/8 2-3/16
13 .1850 27440 12 3-1/2 2-5/16
12 .1890 27435 12 3-1/2 2-5/16
11 .1910 27434 12 3-1/2 2-5/16
10 .1935 27433 12 3-5/8 2-7/16
9 .1960 27432 12 3-5/8 2-7/16
8 .1990 27431 12 3-5/8 2-7/16
7 .2010 27430 12 3-5/8 2-7/16
6 .2040 27425 12 3-3/4 2-1/2
5 .2055 27424 12 3-3/4 2-1/2
4 .2090 27423 12 3-3/4 2-1/2
3 .2130 27422 12 3-3/4 2-1/2
2 .2210 27421 12 3-7/8 2-5/8
1 .2280 27420 12 3-7/8 2-5/8
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All dimensions are in inches.
  Besly Jobbers Length
Twist Drills

Catl No. T-1055
Letter Sizes
 
 
   
Letter
Size
Decimal
Equivalent
EDP No Pkg Qty Overall
Length
A
Flute
Length
B
A .2340 27752 12 3-7/8 2-5/8
B .2380 27753 12 4 2-3/4
C .2420 27754 12 4 2-3/4
D .2460 27755 12 4 2-3/4
E .2500 27315 12 4 2-3/4
F .2570 27761 12 4-1/8 2-7/8
G .2610 27762 12 4-1/8 2-7/8
H .2660 27763 12 4-1/8 2-7/8
I .2720 27764 12 4-1/8 2-7/8
J .2770 27765 12 4-1/8 2-7/8
K .2810 27770 12 4-1/4 2-15/16
L .2900 27771 12 4-1/4 2-15/16
M .2950 27772 6 4-3/8 3-1/16
N .3020 27773 6 4-3/8 3-1/16
O .3160 27774 6 4-3/8 3-3/16
P .3230 27775 6 4-5/8 3-5/16
Q .3320 27780 6 4-3/4 3-7/16
R .3390 27781 6 4-3/4 3-7/16
S .3480 27782 6 4-7/8 3-1/2
T .3580 27783 6 4-7/8 3-1/2
U .3680 27784 6 5 3-5/8
V .3770 27785 6 5 3-5/8
W .3860 27790 6 5-1/8 3-3/4
X .3970 27791 6 5-1/8 3-3/4
Y .4040 27792 6 5-1/4 3-7/8
Z .4130 27793 6 5-1/4 3-7/8
  Go to the top of the page.
 
All dimensions are in inches.
  Besly Jobbers Length
Twist Drills

Catl No. T-1055
Fractional Sizes
 
 
   
Fractional
Size
Decimal
Equivalent
EDP No Pkg Qty Overall
Length
A
Flute
Length
B
1/64 .0156 27292 12 3/4 3/16
1/32 .0312 27293 12 1-3/8 1/2
3/64 .0469 27294 12 1-3/4 3/4
1/16 .0625 27295 12 1-7/8 7/8
5/64 .0781 27300 12 2 1
3/32 .0938 27301 12 2-1/4 1-1/4
7/64 .1094 27302 12 2-5/8 1-1/2
1/8 .1250 27303 12 2-3/4 1-5/8
9/64 .1406 27304 12 2-7/8 1-3/4
5/32 .1562 27305 12 3-1/8 2
11/64 .1719 27310 12 3-1/4 2-1/8
3/16 .1875 27311 12 3-1/2 2-5/16
13/64 .2031 27312 12 3-5/8 2-7/16
7/32 .2188 27313 12 3-3/4 2-1/2
15/64 .2344 27314 12 3-7/8 2-5/8
  Go to the top of the page.
Fractional
Size
Decimal
Equivalent
EDP No Pkg Qty Overall
Length
A
Flute
Length
B
1/4 .2500 27315 12 4 2-3/4
17/64 .2656 27320 12 4-1/8 2-7/8
9/32 .2812 27321 12 4-1/4 2-15/16
19/64 .2969 27322 6 4-3/8 3-1/16
5/16 .3125 27323 6 4-1/2 3-3/16
21/64 .3281 27324 6 4-5/8 3-5/16
11/32 .3438 27325 6 4-3/4 3-7/16
23/64 .3594 27330 6 4-7/8 3-1/2
3/8 .3750 27331 6 5 3-5/8
25/64 .3906 27332 6 5-1/8 3-3/4
13/32 .4062 27333 6 5-1/4 3-7/8
27/64 .4219 27334 6 5-3/8 3-15/16
7/16 .4375 27335 6 5-1/2 4-1/16
29/64 .4531 27340 6 5-5/8 4-3/16
15/32 .4688 27341 6 5-3/4 4-5/16
31/64 .4844 27342 6 5-7/8 4-3/8
1/2 .5000 27343 6 6 4-1/2
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