Current Position:
Drill bits - HSS Twist Drills - HSS Twist drill, long lenght - taper length

Parallel shank twist drills, Long series

Norm: DIN340, GB/T1437

Material: HSS, HSS-Cobalt,

Surface: Black, Bright, Gray, 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
1.0	33	56		5.0	87	132		9.0	115	175		13.0	134	205
1.2	41	65		5.2	87	132		9.2	115	175		13.2	134	205
1.5	45	70		5.5	91	139		9.5	115	175		13.5	140	214
1.8	53	80		5.8	91	139		9.8	121	184		13.8	140	214
2.0	56	85		6.0	91	139		10.0	121	184		14.0	140	214
2.2	59	90		6.2	97	149		10.2	121	184		14.5	144	220
2.5	62	95		6.5	97	149		10.5	121	184		15.0	144	220
2.8	66	100		6.8	102	156		10.8	128	195		15.5	149	227
3.0	66	100		7.0	102	156		11.0	128	195		16.0	149	227
3.2	69	106		7.2	102	156		11.2	128	195		16.5	154	235
3.5	73	112		7.5	102	156		11.5	128	195		17.0	154	235
3.8	78	119		7.8	109	165		11.8	128	195		17.5	158	241
4.0	78	119		8.0	109	165		12.0	134	205		18.0	158	241
4.2	78	119		8.2	109	165		12.2	134	205		18.5	162	247
4.5	82	126		8.5	109	165		12.5	134	205		19.0	162	247
4.8	87	132		8.8	115	175		12.7	134	205		20.0	166	254

Straight shank twist drills, Taper length

Norm: ANSI / ASME B94.11M-1993

Material: HSS, HSS-Cobalt,

Surface: Black, Bright, Gray, 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

3/64"

1-1/8"

2-1/4"

13/64"

3-5/8"

6"

23/64"

4-1/4"

6-3/4"

17/32"

4-3/4"

8"

1/16"

1-3/4"

3"

7/32"

3-5/8"

6"

3/8"

4-1/4"

6-3/4"

9/16"

4-7/8"

8-1/4"

5/64"

2"

3-3/4"

15/64"

3-3/4"

6-1/8"

25/64"

4-3/8"

7"

19/32"

4-7/8"

8-3/4"

3/32"

2-1/4"

4-1/4"

1/4"

3-3/4"

6-1/8"

13/32"

4-3/8"

7"

5/8"

4-7/8"

8-3/4"

7/64"

2-1/2"

4-5/8"

17/64"

3-7/8"

6-1/4"

27/64"

4-5/8"

7-1/4"

21/32"

5-1/8"

9"

1/8"

2-3/4"

5-1/8"

9/32"

3-7/8"

6-1/4"

7/16"

4-5/8"

7-1/4"

11/16"

5-3/8"

9-1/4"

9/64"

3"

5-3/8"

19/64"

4"

6-3/8"

29/64"

4-3/4"

7-1/2"

23/32"

5-3/8"

9-1/2"

5/32"

3"

5-3/8"

5/16"

4"

6-3/8"

15/32"

4-3/4"

7-1/2"

3/4"

5-7/8"

9-3/4"

11/64"

3-3/8"

5-3/4"

21/64"

4-1/8"

6-1/2"

31/64"

4-3/4"

7-3/4"

25/32"

6"

9-7/8"

3/16"

3-3/8"

5-3/4"

11/32"

4-1/8"

6-1/2"

1/2"

4-3/4"

7-3/4"

13/16"

6-1/8"

10"

Wire gage sizes & letter sizes available also.

Straight shank twist drill, screw machine length available also.