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Tool holders 582

m

Diameter head mount with front-side cooling channel holes

Design: JIS B 6339 (MAS-BT), Form AD, precision balanced. Made of alloy case-hardened steel, with a core tensile strength of min. approx. 950 N/mm 2 and a hardness depth of min. 0.5 mm. All functional surfaces finely machined and guaranteed quality thanks to double 100 % control. Taper angle: Tolerance AT3. Taper surface roughness: Ra < 0.001 mm. Hardened 58 ±2 HRC. Application: To nest tools with cross groove to DIN 1880.

B JIS 6339 MAS/BT

Form AD

≤ 6 µm

A

L

D2

D1

3704

3704

∅ D1 mm

∅ D1 mm

Order No. 0055 0060

BT

∅ D2 mm

L mm

A mm

Order No. 0065

BT

∅ D2 mm

L mm

A mm

16 22

59.00 58.00 (W394)

40 40

36 48

17 35 19 35

27

58.00 (W394)

40

48

21 35

Systems

Clamping

3

Precision diameter head mount with front-side cooling channel holes

Design: JIS B 6339 (MAS-BT), Form AD/B, precision balanced. Made of alloy case-hardened steel, with a core tensile strength of min. approx. 950 N/mm 2 and a hardness depth of min. 0.5 mm. All functional surfaces finely machined and guaranteed quality thanks to double 100 % control. With coolant outlet holes on the end face for milling cutters and internal cooling. Taper tolerance: AT3. Balancing quality: G2.5 22000 min -1 . Concentricity: < 0.006 mm. Hardened 60 -2 HRC. Application: To nest cutter heads and milling cutters with cross groove DIN 1880. Scope of delivery: Milling head mounting complete with cutter retaining screw.

B JIS 6339 MAS/BT

Form AD/B

≤ 6 µm

l

1

1

2

d

d

l

2

3236

3236

Order No. BT l 1 mm l 2 mm d 2 mm 4022 22 86.00 40 35 19 48 4027 27 86.00 40 35 21 48 4032 32 115.00 40 65 24 78 4040 40 128.00 40 70 27 87 (W394) Order No. ∅ d 1 mm BT l 1 mm l 2 mm d 2 mm 5022 22 143.00 50 55 19 48 5027 27 144.00 50 55 21 60 5032 32 152.00 50 55 24 78 5040 40 156.00 50 55 27 89 (W394) ∅ d 1 mm

Combi shell end mill arbour

Design: JIS B 6339 (MAS-BT), Form A, 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: BT 40 = 0.01 mm, BT 50 = 0.015 mm. Hardened 58 ±2 HRC. Application: To nest tools with longitudinal and cross groove to DIN 841, 842, 1830 and 1880. Scope of delivery: Combi shell end mill arbour complete with cutter retaining screw, driving ring and feather key.

B JIS 6339 MAS/BT

Form AD

≤ 15 µm

≤ 10 µm

l

1

1

2

d

d

l

2

l

3

3610

3610

Order No. BT l 1 mm l 2 mm l 3 mm d 2 mm 4016 16 38.60 40 55 17 27 32 4022 22 39.50 40 55 19 31 40 4027 27 39.50 40 55 21 33 48 4032 32 44.10 40 60 24 38 58 4040 40 51.40 40 60 27 41 70 (W370) Order No. ∅ d 1 mm BT l 1 mm l 2 mm l 3 mm d 2 mm 5016 16 55.10 50 70 17 27 32 5022 22 55.10 50 70 19 31 40 5027 27 56.90 50 70 21 33 48 5032 32 58.80 50 70 24 38 58 5040 40 64.30 50 70 27 41 70 (W370) ∅ d 1 mm

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