Slott millSlott mill MSTB (semi-adjustable slot width)MSTB (semi-adjustable slot width)

Inserts identification system

Insert length Edge preparation

SymbolInsert lengthSymbolCutting edge spec.
1212.7mmSChamfered + R-horned

LNEU 12 35 - 03 S

Insert symbol Edge width Corner-R (RE)

SymbolEdge widthSymbolCorner-R (RE)
353.5mm030.3mm
404.0mm040.4mm
Combination of applicable inserts

A Line B Line C Line

Clamp screwWrenchTightening
Edge width

Description (Standard attachment Applicable Applicable Applicable for clamp torque

(mm) Clamp screw Clamp screw Clamp screw

parts) inserts inserts inserts screw (N∙m)

MSTBAN0607-T6LNEU1235..SE-40050TRN
LNEU1235..SE-40050TRN

SE-40050TRN 6.5 - -

SN0607-T LNEU1240.. SE-40055TR

7 LNEU1240.. SE-40055TR

MSTBAN0809-T8LNEU1245..SE-40068TR
LNEU1245..SE-40068TR

SE-40068TR 8.5 - -

SN0809-T LNEU1250.. SE-40080TR

9LNEU1250..SE-40080TR
TT-153

MSTB AN1011-T 10 LNEU1245.. SE-40068TR

LNEU1245..SE-40068TRLNEU1245..SE-40068TR
SE-40068TR10.5

SN1011-T LNEU1250.. SE-40080TR

11 LNEU1250.. SE-40080TR LNEU1250.. SE-40080TR

12 LNEU1255... SE-40090TR

LNEU1255... SE-40090TR LNEU1255... SE-40090TR

MSTBAN1213-TSE-40090TR12.5M
LNEU1260...SE-40100TR

13 LNEU1260... SE-40100TR LNEU1260... SE-40100TR

  • For clamp screw, above listed “Standard attachment parts” are attached. In case of necessity of another size of clamp screw by changing slotting width, please purchase separately.

Slot width (Edge width) adjustment

1234
10B Line

6 6.5 7

A Line C Line A Line C Line A Line C Line

A Line C Line

The slot width (Edge width) of MSTB slot mills is adjustable by a maximum of 1 mm with the combination of inserts. 1. In the case of MSTBAN0607-T the width (W) is 6mm by installing LNEU1235 on both A line and C line. 2. By replacing C line only with LNEU1240 the width (W) is 6.5 mm. 3. By replacing A line and C line with LNEU1240 the width (W) is 7 mm. 4. If the slotting width (Edge width) is 10 mm, the B line (Middle edge) is necessary.

  • Caution

1. There is no description such as “A line”, “B line”, and “C line” on the actual slot mill. These are only for explanation of the combination of insert. 2. Use proper clamp screws for applicable inserts on the basis of the above chart. 3. Please do not use any slot mills, that have a difference of width of more than 1 mm. 176°

Bottom cutting shape of MSTB slot mill

Slot bottom shape will be (Fig. 1) convex shape.

Fig. 1 Convex bottom shape