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Drill bits - HSS Twist Drills - HSS Jobber drills - jobber drill

Parallel shank twist drills, Jobber series

Norm: DIN338, ISO235, GB/T1436

Material: HSS, HSS-Cobalt, Carbide

Process: Rolled forged, Fully ground, Milled flute

Surface: Gray, Black, Bright, Tin-coated

 



Size	Flute Length	Overall Length		Size	Flute Length	Overall Length		Size	Flute Length	Overall Length		Size	Flute Length	Overall Length
d	l	L		d	l	L		d	l	L		d	l	L
0.3	3	19		4	43	75		8.2	75	117		12.5	101	151
0.4	5	20		4.2	43	75		8.5	75	117		12.7	101	151
0.5	6	22		4.5	47	80		8.8	81	125		13.0	101	151
0.6	7	24		4.8	52	86		9.0	81	125		13.5	108	160
0.8	10	30		5.0	52	86		9.2	81	125		14.0	108	160
1.0	12	34		5.2	52	86		9.5	81	125		14.5	114	169
1.2	16	38		5.5	57	93		9.8	87	133		15.0	114	169
1.5	18	40		5.8	57	93		10.0	87	133		15.5	120	178
1.8	22	46		6.0	57	93		10.2	87	133		16.0	120	178
2.0	24	49		6.2	63	101		10.5	87	133		16.5	125	184
2.2	27	53		6.5	63	101		10.8	94	142		17.0	125	184
2.5	30	57		6.8	69	109		11.0	94	142		17.5	130	191
2.8	33	61		7.0	69	109		11.2	94	142		18.0	130	191
3.0	33	61		7.2	69	109		11.5	94	142		18.5	135	198
3.2	36	65		7.5	69	109		11.8	94	142		19.0	135	198
3.5	39	70		7.8	75	117		12.0	101	151		19.5	140	205
3.8	43	75		8.0	75	117		12.2	101	151		20.0	140	205

Straight shank twist drills, Jobbers length

Norm: ANSI / ASME B94.11M

Material: HSS, HSS-Cobalt, Carbide

Process: Rolled forged, Fully ground, Milled flute

Surface: Gray, Black, Bright, Tin-coated

Size

Flute Length

Overall Length

Size

Flute Length

Overall Length

Size

Flute Length

Overall Length

Size

Flute Length

Overall Length

d

l

L

d

l

L

d

l

L

d

l

L

1/64"

3/16"

3/4"

3/16"

2-5/16"

3-1/2"

23/64"

3-1/2"

4-7/8"

17/32"

4-13/16"

6-5/8"

1/32"

1/2"

1-3/8"

13/64"

2-7/16"

3-5/8"

3/8"

3-5/8"

5"

35/64"

4-13/16"

6-5/8"

3/64"

3/4"

1-3/4"

7/32"

2-1/2"

3-3/4"

25/64"

3-3/4"

5-1/8"

9/16"

4-13/16"

6-5/8"

1/16"

7/8"

1-7/8"

15/64"

2-5/8"

3-7/8"

13/32"

3-7/8"

5-1/4"

37/64"

5-3/16"

7-1/8"

5/64"

1"

2"

1/4"

2-3/4"

4"

27/64"

3-15/16"

5-3/8"

19/32"

5-3/16"

7-1/8"

3/32"

1-1/4"

2-1/4"

17/64"

2-7/8"

4-1/8"

7/16"

4-1/16"

5-1/2"

39/64"

5-3/16"

7-1/8"

7/64"

1-1/2"

2-5/8"

9/32"

2-15/16"

4-1/4"

29/64"

4-3/16"

5-5/8"

5/8"

5-3/16"

7-1/8"

1/8"

1-5/8"

2-3/4"

19/64"

3-1/16"

4-3/8"

15/32"

4-5/16"

5-3/4"

41/64"

5-3/16"

7-1/8"

9/64"

1-3/4"

2-7/8"

5/16"

3-3/16"

4-1/2"

31/64"

4-3/8"

5-7/8"

21/32"

5-3/16"

7-1/8"

5/32"

2"

3-1/8"

21/64"

3-5/16"

4-5/8"

1/2"

4-1/2"

6"

43/64"

5-5/8"

7-5/8"

11/64"

2-1/8"

3-1/4"

11/32"

3-7/16"

4-3/4"

33/64"

4-13/16"

6-5/8"

11/16"

5-5/8"

7-5/8"

Wire gage sizes & letter sizes available also.