HSS 4241 Roll Forged Black & White Twist Drill Bit

Item No.: E-06-111
HSS Grade: 4241
Point Angle: 118 Split Point
Surface Treatment: Black Oxide, Black Flute & White Edge,
Black Flute & Gold Edge
Standard: DIN338, Jobber Length
Description DIN338 Jobber Length

HSS 4241 Roll Forged Black & White Twist Drill Bit

HSS Grade: 4241
Point Angle: 118 Split Point
Surface Treatment: Black Oxide, Black Flute & White Edge, Black Flute & Gold Edge
Standard: DIN338, Jobber Length






DIN338
Diameter Overall Length Flute Length
1 34 12
1.5 43 20
2 49 24
2.5 57 30
3 61 33
3.2 65 36
3.5 70 39
4 75 43
4.2 75 43
4.5 80 47
4.8 86 52
5 86 52
5.5 93 57
6 93 57
6.5 101 63
7 109 69
7.5 109 69
8 117 75
8.5 117 75
9 125 81
9.5 125 81
10 133 87
10.5 133 87
11 142 94
11.5 142 94
12 151 101
12.5 151 101
13 151 101
 
Jobber Length
Diameter Overall Length Flute Length
1/16 1-7/8 7/8
5/64 2 1
3/32 2-1/4 1-1/4
7/64 2-5/8 1-1/2
1/8 2-3/4 1-5/8
9/64 2-7/8 1-3/4
5/32 3-1/8 2
11/64 3-1/4 2-1/8
3/16 3/1/2 2-5/16
13/64 3-5/8 2-7/16
7/32 3-3/4 2-1/2
15/64 3-7/8 2-5/8
1/4 4 2-3/4
17/64 4-1/8 2-7/8
9/32 4-1/4 2-15/16
19/64 4-3/8 3-1/16
5/16 4-1/2 3-3/16
21/64 4-5/8 3-5/16
11/32 4-3/4 3-7/16
23/64 4-7/8 3-1/2
3/8 5 3-5/8
25/64 5-1/8 3-3/4
13/32 5-1/4 3-7/8
27/64 5-3/8 3-15/16
7/16 5-1/2 4-1/16
29/64 5-5/8 4-3/16
15/32 5-3/4 4-5/16
31/64 5-7/8 4-3/8
1/2 6 4-1/2
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