Nitro Heavy Duty Jobber Drills

Series 400N

HIGH SPEED STEEL - Fractional / Black & Gold
PACKAGING:
1/16" thru 19/64" - 12 per pack
5/16" thru 1/2" - 6 per pack
Size Flute Length Overall Length 400N EDP No.
The Nitro Heavy Duty 135 degree Split Point drill with Nitride surface treatment, that give a hard, protective layer to the drill (increases hardness without increasing brittleness), which is measurably harder than high speed steel. Body and clearance are black and gold surface treated for maximum lubricity. Recommended for use in stainless steel and other hard metal drilling.
Series 400N 135° SPLIT POINT / STRAIGHT SHANK
1/16" 7/8" 1-7/8" 400N104
5/64" 1" 2" 400N105
3/32" 1-1/4" 2-1/4" 400N106
7/64" 1-1/2" 2-5/8" 400N107
1/8" 1-5/8' 2-3/4" 400N108
9/64" 1-3/4" 2-7/8" 400N109
5/32" 2" 3-1/8" 400N110
11/64" 2-1/8' 3-1/4" 400N111
3/16" 2-5/16" 3-1/2" 400N112
13/64" 2-7/16" 3-5/8" 400N113
7/32" 2-1/2" 3-3/4" 400N114
15/64" 2-5/8" 3-7/8" 400N115
1/4" 2-3/4" 4" 400N116
17/64" 2-7/8" 4-1/8" 400N117
9/32" 2-15/16" 4-1/4" 400N118
19/64" 3-1/16" 4-3/8" 400N119
5/16" 3-3/16" 4-1/2" 400N120
21/64" 3-5/16" 4-5/8" 400N121
11/32" 3-7/16" 4-3/4" 400N122
23/64" 3-1/2" 4-7/8" 400N123
3/8" 3-5/8" 5" 400N124
25/64" 3-3/4" 5-1/8" 400N125
13/32" 3-7/8" 5-1/4" 400N126
27/64" 3-15/16" 5-3/8" 400N127
7/16" 4-1/16" 5-1/2" 400N128
29/64" 4-3/16" 5-5/8" 400N129
15/32" 4-5/16" 5-3/4" 400N130
31/64" 4-3/8" 5-7/8" 400N131
1/2" 4-1/2" 6" 400N132


Series 440N

HIGH SPEED STEEL - Letter / Black & Gold
PACKAGING:
'A' thru 'L' - 12 per pack
'M' thru 'Z' - 6 per pack
Size Flute Length Overall Length 440N EDP No.
The Nitro Heavy Duty 135 degree Split Point drill with Nitride surface treatment, that give a hard, protective layer to the drill (increases hardness without increasing brittleness), which is measurably harder than high speed steel. Body and clearance are black and gold surface treated for maximum lubricity. Recommended for use in stainless steel and other hard metal drilling.
Series 440N 135° SPLIT POINT / STRAIGHT SHANK
A 2-5/8" 3-7/8" 440N501
B 2-3/4" 4" 440N502
C 2-3/4" 4" 440N503
D 2-3/4" 4" 440N504
E 2-3/4" 4" 440N505
F 2-7/8" 4-1/8" 440N506
G 2-7/8" 4-1/8" 440N507
H 2-7/8" 4-1/8" 440N508
I 2-7/8" 4-1/8" 440N509
J 2-7/8" 4-1/8" 440N510
K 2-15/16" 4-1/4" 440N511
L 2-15/16" 4-1/4" 440N512
M 3-1/16" 4-3/8" 440N513
N 3-1/16" 4-3/8" 440N514
O 3-3/16" 4-1/2" 440N515
P 3-5/16" 4-5/8" 440N516
Q 3-7/16" 4-3/4" 440N517
R 3-7/16" 4-3/4" 440N518
S 3-1/2" 4-7/8" 440N519
T 3-1/2" 4-7/8" 440N520
U 3-5/8" 5" 440N521
V 3-5/8" 5" 440N522
W 3-3/4" 5-1/8" 440N523
X 3-3/4" 5-1/8" 440N524
Y 3-7/8" 5-1/4" 440N525
Z 3-7/8" 5-1/4" 440N526


No of Pcs Description EDP No.
400N/440N/480N Series Nitro Heavy Duty Jobber Drill Sets
13 1/16" - 1/4" BY 64ths 400N13
15 1/16" - 1/2" BY 32nds 400N15
19 Maintenance Set - 1/16, 5/64, 3/32, 1/8, #29, #25, 5/32, #21,
3/16, #7, 7/32, 1/4, F, 5/16, U, 3/8, 27/64, 7/16, 1/2
400N19
21 1/16" - 3/8" BY 64ths 400N21
21 1/16" - 1/4" BY 64ths & 9/32" - 1/2" BY 32nds 400N21V
26 A - Z 400N26
29 1/16" - 1/2" BY 64ths 400N29
29 DRILL PAL 1/16" - 1/2" BY 64ths 400NW29
60 #1 - #60 400N60
115 1/16" - 1/2" BY 64ths, #1 - 60, A - Z 400N0115


Series 480N

HIGH SPEED STEEL - Number / Black & Gold
PACKAGING: #1 thru #60 - 12 per pack
Size Flute Length Overall Length 480N EDP No.
The Nitro Heavy Duty 135 degree Split Point drill with Nitride surface treatment, that give a hard, protective layer to the drill (increases hardness without increasing brittleness), which is measurably harder than high speed steel. Body and clearance are black and gold surface treated for maximum lubricity. Recommended for use in stainless steel and other hard metal drilling.
Series 480N 135° SPLIT POINT / STRAIGHT SHANK
1 2-5/8" 3-7/8" 480N001
2 2-1/2" 3-7/8" 480N002
3 2-1/2" 3-3/4" 480N003
4 2-1/2" 3-3/4" 480N004
5 2-1/2" 3-3/4" 480N005
6 2-1/2" 3-3/4" 480N006
7 2-7/16" 3-5/8" 480N007
8 2-7/16" 3-5/8" 480N008
9 2-7/16" 3-5/8" 480N009
10 2-7/16" 3-5/8" 480N010
11 2-5/16" 3-1/2" 480N011
12 2-5/16" 3-1/2" 480N012
13 2-5/16" 3-1/2" 480N013
14 2-3/16" 3-3/8" 480N014
15 2-3/16" 3-3/8" 480N015
16 2-3/16" 3-3/8" 480N016
17 2-3/16" 3-3/8" 480N017
18 2-1/8" 3-1/4" 480N018
19 2-1/8" 3-1/4" 480N019
20 2-1/8" 3-1/4" 480N020
21 2-1/8" 3-1/4" 480N021
22 2" 3-1/8" 480N022
23 2" 3-1/8" 480N023
24 2" 3-1/8" 480N024
25 1-7/8" 3" 480N025
26 1-7/8" 3" 480N026
27 1-7/8" 3" 480N027
28 1-3/4" 2-7/8" 480N028
29 1-3/4" 2-7/8" 480N029
30 1-5/8" 2-3/4" 480N030
31 1-5/8" 2-3/4" 480N031
32 1-5/8" 2-3/4" 480N032
33 1-1/2" 2-5/8" 480N033
34 1-1/2" 2-5/8" 480N034
35 1-1/2" 2-5/8" 480N035
36 1-7/16" 2-1/2" 480N036
37 1-7/16" 2-1/2" 480N037
38 1-7/16" 2-1/2" 480N038
39 1-3/8" 2-3/8" 480N039
40 1-3/8" 2-3/8" 480N040
41 1-3/8" 2-3/8" 480N041
42 1-1/4" 2-1/4" 480N042
43 1-1/4" 2-1/4" 480N043
44 1-1/8" 2-1/8" 480N044
45 1-1/8" 2-1/8" 480N045
46 1-1/8" 2-1/8" 480N046
47 1" 2" 480N047
48 1" 2" 480N048
49 1" 2" 480N049
50 1" 2" 480N050
51 1" 2" 480N051
52 7/8" 1-7/8" 480N052
53* 7/8" 1-7/8" 480N053
54* 8-Jul 1-7/8" 480N054
55* 7/8" 1-7/8" 480N055
56* 3/4" 1-3/4" 480N056
57* 3/4" 1-3/4" 480N057
58* 11/16" 1-5/8" 480N058
59* 11/16" 1-5/8" 480N059
60* 11/16" 1-5/8" 480N060


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