Tap extension, internal cooling

• Made of steel, hardened, annealed and burnished (rust protected)
• Internal cooling
• The front end is designed as collets
• Clamping takes place by tightening the knurled clamping nut
• The rear part of the extension corresponds to DIN, use in quick-change adapters and tapping devices possible
• For thread cutting with deep internal threads
• Torque transfer via square

EAN	Ø DIN 371	Ø DIN 374/376	Ø d2	Clamping length L1	Square tap	Ø D3	Square extension	Outer Ø	L2	Total length
4317784750349	M3–M2.6	M4	2,8 mm	22 mm	2,1	6 mm	4,9	6,1 mm	60 mm	130 mm
4317784752220	M3	M4.5–M5	3,5 mm	23 mm	2,7	6 mm	4,9	7,5 mm	60 mm	130 mm
4317784752213	M4	M6	4,5 mm	23 mm	3,4	6 mm	4,9	8,4 mm	60 mm	130 mm
4317784752206	M4.5–M6	M8	6 mm	26 mm	4,9	7 mm	5,5	12,1 mm	60 mm	130 mm
4317784752183	M7	M9–M10	7 mm	26 mm	5,5	7 mm	5,5	12,1 mm	60 mm	130 mm
4317784752176	M7	M9–M10	7 mm	26 mm	5,5	7 mm	5,5	12,1 mm	70 mm	230 mm
4317784752152	M8	M11	8 mm	30 mm	6,2	8 mm	6,2	13 mm	80 mm	230 mm
4317784752145	M9	M12	9 mm	31 mm	7	9 mm	7	15 mm	60 mm	130 mm
4317784752138	M9	M12	9 mm	31 mm	7	9 mm	7	15 mm	80 mm	230 mm
4317784752121	M10	10 mm	33 mm	8	10 mm	8	15 mm	60 mm	230 mm
4317784752114	M10	10 mm	33 mm	8	10 mm	8	15 mm	80 mm	230 mm
4317784752107	M14	11 mm	36 mm	9	11 mm	9	18 mm	90 mm	130 mm
4317784752084	M16	12 mm	36 mm	9	12 mm	9	18 mm	90 mm	130 mm
4317784752077	M16	12 mm	36 mm	9	12 mm	9	18 mm	90 mm	230 mm
4317784752060	M18	14 mm	40 mm	11	14 mm	11	22 mm	90 mm	200 mm
4317784752053	M18	14 mm	40 mm	11	14 mm	11	22 mm	90 mm	330 mm
4317784752046	M20	16 mm	41 mm	12	16 mm	12	22 mm	90 mm	200 mm
4317784752039	M20	16 mm	41 mm	12	16 mm	12	22 mm	90 mm	330 mm
4317784752022	M22–M24	18 mm	43 mm	14,5	18 mm	14,5	26 mm	100 mm	200 mm
4317784752015	M22–M24	18 mm	43 mm	14,5	18 mm	14,5	26 mm	100 mm	330 mm

EAN

Ø DIN 371

Ø DIN 374/376

Ø d2

Clamping length L1

Square tap

Ø D3

Square extension

Outer Ø

Total length

4317784750349

M3–M2.6

2,8 mm

22 mm

2,1

6 mm

4,9

6,1 mm

60 mm

130 mm

4317784752220

M4.5–M5

3,5 mm

23 mm

2,7

6 mm

4,9

7,5 mm

60 mm

130 mm

4317784752213

4,5 mm

23 mm

3,4

6 mm

4,9

8,4 mm

60 mm

130 mm

4317784752206

M4.5–M6

6 mm

26 mm

4,9

7 mm

5,5

12,1 mm

60 mm

130 mm

4317784752183

M9–M10

7 mm

26 mm

5,5

7 mm

5,5

12,1 mm

60 mm

130 mm

4317784752176

M9–M10

7 mm

26 mm

5,5

7 mm

5,5

12,1 mm

70 mm

230 mm

4317784752152

M11

8 mm

30 mm

6,2

8 mm

6,2

13 mm

80 mm

230 mm

4317784752145

M12

9 mm

31 mm

9 mm

15 mm

60 mm

130 mm

4317784752138

M12

9 mm

31 mm

9 mm

15 mm

80 mm

230 mm

4317784752121

M10

10 mm

33 mm

10 mm

15 mm

60 mm

230 mm

4317784752114

M10

10 mm

33 mm

10 mm

15 mm

80 mm

230 mm

4317784752107

M14

11 mm

36 mm

11 mm

18 mm

90 mm

130 mm

4317784752084

M16

12 mm

36 mm

12 mm

18 mm

90 mm

130 mm

4317784752077

M16

12 mm

36 mm

12 mm

18 mm

90 mm

230 mm

4317784752060

M18

14 mm

40 mm

14 mm

22 mm

90 mm

200 mm

4317784752053

M18

14 mm

40 mm

14 mm

22 mm

90 mm

330 mm

4317784752046

M20

16 mm

41 mm

16 mm

22 mm

90 mm

200 mm

4317784752039

M20

16 mm

41 mm

16 mm

22 mm

90 mm

330 mm

4317784752022

M22–M24

18 mm

43 mm

14,5

18 mm

14,5

26 mm

100 mm

200 mm

4317784752015

M22–M24

18 mm

43 mm

14,5

18 mm

14,5

26 mm

100 mm

330 mm