AMPC-C_EU-EN

RH

REAMING | ALVAN® Reaming Systems by S.C.A.M.I.

Replaceable Heads

Fixed

A

Build Your Part No. 1 Series

DRILLING

7400 Series

7600 Series

7700 Series

2 Flute Style

Straight Flute

Helical Flute (Right-Hand)

Helical Flute (Left-Hand)

Your flute style is based on your series selection (above)

B

3 Carbide Grade and Coating Codes

BORING

These are the combinations of

grades and coatings you can choose from

Uncoated

TiN

TiCN

TiAlN

Alcrona

Hardcut

R Coating T Coating

Carbide Cermet

KL SV

KN SN

KC SC

KA SA

KK SK

KH SH

KR SR

KT ST

C

4 Lead-in Recommendations

REAMING

T

F

N G L A V K

E

M K

E

M

P S M H K N

P S M H K N

P S M H K N

5 Diameter (H7 Tolerance)

D

Metric (mm)

Imperial (in)

BURNISHING

D 1 Range

D 1 Range

Tolerance (min/max)

Tolerance (min/max)

11.800 - 18.000 18.001 - 30.000 30.001 - 50.000 50.001 - 60.600

+0 / +0.018 +0 / +0.021 +0 / +0.025 +0 / +0.030

0.4646 - 0.7086 0.7087 - 1.1811 1.1812 - 1.9685 1.9686 - 2.3858

+0 / +0.0007 +0 / +0.0008 +0 / +0.0010 +0 / +0.0012

For the diameter portion of the item number, refer to the following tables:

Best

Better

Good

E

7400-KNG-50000H7

Ordering Example: The customer needs the following: • Straight fluted reamer head • Fixed style • Carbide • TiN coating • G lead-in • 50.000 mm diameter • H7 tolerance +0/ +0.025

THREADING

Tolerance

Straight Flute

Diameter

Fixed Style

G Lead-in

Carbide

TiN Coating

X

C: 60 - 71

C: 14 - 15

C: 16 - 18

C: 52 - 59

C: 72

SPECIALS

Key on C: 1

C: 12

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