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Tool holders 579

Extension for screw-in milling cutters

Design: Cylindrical shank to DIN 1835 B, with tapered design. Application: For holding milling tools with clamping thread.

DIN 1835 B

3635

3635

M

M

Order No. 0201 0204 0207

D1 mm

d mm

D mm

A mm

L mm

Order No. 0210 0213 0216

D1 mm

d mm

D mm

A mm

L mm

M8 M8

77.80 89.90 77.80 (W378)

16 8.5 12.8 115 60 16 8.5 12.8 160 100 20 10.5 17.8 120 60

M10 M12 M16

89.90 93.40 96.80 (W378)

20 10.5 17.8 160 100 25 12.5 20.8 160 100 32 17 28.8 160 100

M10

Systems

Collet chuck type ER

Clamping

Design: JIS B 6339 (MAS-BT), Form AD/B, made of alloy case- hardened steel, with a core tensile strength of approx. 950 N/mm 2 and a hardness depth of min. 0.5 mm. Taper according to DIN 254. Taper angle: Tolerance AT3. Taper surface roughness: Ra < 0.001 mm. Balancing quality: G6.3 15000 min -1 . Concentricity: < 0.01 mm. Hardened 58 ±2 HRC. Application: To nest tools with cylindrical shank in collets to DIN 6499 (ER). Scope of delivery: Collet chuck complete with clamping chuck.

B JIS 6339 MAS/BT

3

Form AD/B

≤ 10 µm

l

1

3580

3580

Clamping range mm

Clamping range mm

Order No.

BT

Collet

d 1

l 1 BT Collet d 1 l 1

Order No.

mm

mm

mm

mm

4160 4161 4162 4250 4251 4252 4320 4321 4322 4400 4401 4402

1–10 1–10 1–10 1–16 1–16 1–16 2–20 2–20 2–20 3–26 3–26 3–26

44.70 51.10 85.50 44.70 55.60 90.30 46.70 55.60 92.30 50.20 62.90 96.40 (W364)

40 ER16 32 63 40 ER16 32 100 40 ER16 32 160 40 ER25 42 60 40 ER25 42 100 40 ER25 42 160 40 ER32 50 70 40 ER32 50 100 40 ER32 50 160 40 ER40 63 80 40 ER40 63 100 40 ER40 63 160

5160 5161 5250 5251 5320 5321 5400 5401

1–10 1–10 1–16 1–16 2–20 2–20 3–26 3–26

75.30 93.00 75.30 93.00 79.90

50 ER16 32 70 50 ER16 32 100 50 ER25 42 70 50 ER25 42 100 50 ER32 50 70 50 ER32 50 100 50 ER40 63 80 50 ER40 63 100

110.00

79.90

112.50 (W364)

m

Collet chuck type ER

Design: JIS B 6339 (MAS-BT), Form AD, made of alloy case- hardened steel, with a core tensile strength of approx. 950 N/mm 2 and a hardness depth of min. 0.5 mm. Taper according to DIN 254. All functional surfaces machined and guaranteed quality thanks to double 100 % control. Taper angle: Tolerance AT3. Taper surface roughness: Ra < 0.001 mm. Balancing quality: G2.5 18000 min -1 . Concentricity: < 0.01 mm. Hardened 58 ±2 HRC. Application: To nest tools with cylindrical shank in collets to DIN 6499 (ER). Scope of delivery: Collet chuck complete with clamping chuck.

B JIS 6339 MAS/BT

Form AD

≤ 3 µm

L

8°

D

ER

3704

Clamping range mm

Order No.

BT

Collet ∅ D

L

A

A

mm

mm

mm

0040 0045 0050

0.5–10 1 –16 2 –20

52.00 52.00 54.00 (W394)

40 ER16 28 *

70

40 ER25 42 58.5 70 40 ER32 50 65.5 70

* Drilled through.

3/57

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