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Besly
Jobbers Length
Twist Drills

High Speed Steel
Straight Shank
Bright Finish

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:
1/32 | 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-405


Besly Jobbers Length General Purpose Twist Drills


These bright finish fast spiral drills with open flutes are for drilling aluminum, magnesium and die castings.

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-405
Wire Gage Sizes		  
 
   
Wire Gage
Size		 Decimal
Equivalent		 EDP No Pkg Qty Overall
Length
A		 Flute
Length
B
60 .0400 25935 12 1-5/8 11/16
59 .0410 25934 12 1-5/8 11/16
58 .0420 25933 12 1-5/8 11/16
57 .0430 25932 12 1-5/8 3/4
56 .0465 25931 12 1-3/4 3/4
55 .0520 25930 12 1-3/4 7/8
54 .0550 25925 12 1-7/8 7/8
53 .0595 25924 12 1-7/8 7/8
52 .0635 25923 12 1-7/8 7/8
51 .0670 25922 12 2 1
50 .0700 25921 12 2 1
49 .0730 25920 12 2 1
48 .0760 25915 12 2 2
47 .0785 25914 12 2 1
46 .0810 25913 12 2-1/8 1-1/8
45 .0820 25912 12 2-1/8 1-1/8
44 .0860 25911 12 2-1/8 1-1/8
43 .0890 25910 12 2-1/4 1-1/4
42 .0935 25905 12 2-1/4 1-1/4
41 .0960 25904 12 2-3/8 1-3/8
40 .0980 25903 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 25902 12 2-3/8 1-3/8
38 .1015 25901 12 2-1/2 1-7/16
37 .1040 25900 12 2-1/2 1-7/16
36 .1065 25895 12 2-1/2 1-7/16
35 .1100 25894 12 2-5/8 1-1/2
34 .1110 25893 12 2-5/8 1-1/2
33 .1130 25892 12 2-5/8 1-1/2
32 .1160 25891 12 2-3/4 1-5/8
31 .1200 25890 12 2-3/4 1-5/8
30 .1285 25885 12 2-3/4 1-5/8
29 .1360 25884 12 2-7/8 1-3/4
28 .1405 25883 12 2-7/8 1-3/4
27 .1440 25882 12 3 1-7/8
26 .1470 25881 12 3 1-7/8
25 .1495 25880 12 3 1-7/8
24 .1520 25875 12 3-1/8 2
23 .1540 25874 12 3-1/8 2
22 .1570 25873 12 3-1/8 2
21 .1590 25872 12 3-1/4 2-1/8
20 .1610 25871 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 25870 12 3-1/4 2-1/8
18 .1695 25865 12 3-1/4 2-1/8
17 .1730 25864 12 3-3/8 2-3/16
16 .1770 25863 12 3-3/8 2-3/16
15 .1800 25862 12 3-3/8 2-3/16
14 .1820 25861 12 3-3/8 2-3/16
13 .1850 25860 12 3-1/2 2-5/16
12 .1890 25855 12 3-1/2 2-5/16
11 .1910 25854 12 3-1/2 2-5/16
10 .1935 25853 12 3-5/8 2-7/16
9 .1960 25852 12 3-5/8 2-7/16
8 .1990 25851 12 3-5/8 2-7/16
7 .2010 25850 12 3-5/8 2-7/16
6 .2040 25845 12 3-3/4 2-1/2
5 .2055 25844 12 3-3/4 2-1/2
4 .2090 25843 12 3-3/4 2-1/2
3 .2130 25842 12 3-3/4 2-1/2
2 .2210 25841 12 3-7/8 2-5/8
1 .2280 25840 12 3-7/8 2-5/8
  Go to the top of the page.
 
All dimensions are in inches.
  Besly Jobbers Length
Twist Drills
Catl No. T-405
Letter Sizes		  
 
   
Letter
Size		 Decimal
Equivalent		 EDP No Pkg Qty Overall
Length
A		 Flute
Length
B
A .2340 25794 12 3-7/8 2-5/8
B .2380 25795 12 4 2-3/4
C .2420 25800 12 4 2-3/4
D .2460 25801 12 4 2-3/4
E .2500 25995 12 4 2-3/4
F .2570 25803 12 4-1/8 2-7/8
G .2610 25804 12 4-1/8 2-7/8
H .2660 25805 12 4-1/8 2-7/8
I .2720 25810 12 4-1/8 2-7/8
J .2770 25811 12 4-1/8 2-7/8
K .2810 25812 12 4-1/4 2-15/16
L .2900 25813 12 4-1/4 2-15/16
M .2950 25814 6 4-3/8 3-1/16
N .3020 25815 6 4-3/8 3-1/16
O .3160 25820 6 4-3/8 3-3/16
P .3230 25821 6 4-5/8 3-5/16
Q .3320 25822 6 4-3/4 3-7/16
R .3390 25823 6 4-3/4 3-7/16
S .3480 25824 6 4-7/8 3-1/2
T .3580 25825 6 4-7/8 3-1/2
U .3680 25830 6 5 3-5/8
V .3770 25831 6 5 3-5/8
W .3860 25832 6 5-1/8 3-3/4
X .3970 25833 6 5-1/8 3-3/4
Y .4040 25834 6 5-1/4 3-7/8
Z .4130 25835 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-405
Fractional Sizes		  
 
   
Fractional
Size		 Decimal
Equivalent		 EDP No Pkg Qty Overall
Length
A		 Flute
Length
B
1/32 .0312 25973 12 1-3/8 1/2
3/64 .0469 25974 12 1-3/4 3/4
1/16 .0625 25975 12 1-7/8 7/8
5/64 .0781 25980 12 2 1
3/32 .0938 25981 12 2-1/4 1-1/4
7/64 .1094 25982 12 2-5/8 1-1/2
1/8 .1250 25983 12 2-3/4 1-5/8
9/64 .1406 25984 12 2-7/8 1-3/4
5/32 .1562 25985 12 3-1/8 2
11/64 .1719 25990 12 3-1/4 2-1/8
3/16 .1875 25991 12 3-1/2 2-5/16
13/64 .2031 25992 12 3-5/8 2-7/16
7/32 .2188 25993 12 3-3/4 2-1/2
15/64 .2344 25994 12 3-7/8 2-5/8
1/4 .2500 25995 12 4 2-3/4
17/64 .2656 26000 12 4-1/8 2-7/8
9/32 .2812 26001 12 4-1/4 2-15/16
19/64 .2969 26002 6 4-3/8 3-1/16
  Go to the top of the page.
Fractional
Size		 Decimal
Equivalent		 EDP No Pkg Qty Overall
Length
A		 Flute
Length
B
5/16 .3125 26003 6 4-1/2 3-3/16
21/64 .3281 26004 6 4-5/8 3-5/16
11/32 .3438 26005 6 4-3/4 3-7/16
23/64 .3594 26010 6 4-7/8 3-1/2
3/8 .3750 26011 6 5 3-5/8
25/64 .3906 26012 6 5-1/8 3-3/4
13/32 .4062 26013 6 5-1/4 3-7/8
27/64 .4219 26014 6 5-3/8 3-15/16
7/16 .4375 26015 6 5-1/2 4-1/16
29/64 .4531 26020 6 5-5/8 4-3/16
15/32 .4688 26021 6 5-3/4 4-5/16
31/64 .4844 26022 6 5-7/8 4-3/8
1/2 .5000 26023 6 6 4-1/2
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