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6-770-120L - SI-MDUNL 20-4 Boring Bar

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SI-MDUNL 20-4 Boring Bar
Indexable Tooling and Inserts/Turning Tools and Inserts/Turning Tools/Boring Bars/Boring Bars, SI-MDUN R/L for Negative 55° DNM Inserts
SI-MDUNL 20-4 Boring Bar
Item #: 6-770-120L
SI-MDUNL Style, Left hand, 1 1/4 Inch Dia. Boring bar with -3° Lead for DNxx 43x Inserts

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6-998-150
WRENCH, Hex, L Style, 3/32x2 in
6-998-159
WRENCH, Hex, L Style, 5/32x2.1/2 in
6-998-6081
IDSN-433 Insert Shim
6-998-6265
NL-46 Lock Pin
6-998-6411
CL-12 Top Clamp
6-998-6531
Screw, Differential Clamp XNS-510
6-998-6543
Screw, ShimS-46
290-ASEIZE-03
THREAD ANTI-SEIZE LUBE 3-gm pk

Technical Details


Item Number: 6-770-120L

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images/SI-MDUN-L_edge.jpg
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Style SI-MDUNL 20-4
Shank Diameter d in 1.25
Length L in 14.0
Head F in 1
Minimum Bore D 1.705
Insert Geometry DNGG, DNGP, DNMA, DNMG, DNMM, DNMP
Insert Size ASA 43_
****** Tolerances ******
Tolerance: Kr = +/- 1°
Tolerance: F = +0.0/-0.01 mm
Tolerance: dØ = +0.0/-0.0024 mm
Tolerance: L = +0.114/-0.0 mm
D min = 1.705 mm
****** Spare Parts ******
Shim 6-998-6081
Shim Screw 6-998-6543
Lock Pin 6-998-6265
Clamp 6-998-6411
Clamp Screw 6-998-6531
Hex Key 6-998-150
Hex Key 2 6-998-159
Anti Seize Lube 290-ASEIZE-03
2015 TMX Cutting Tools Catalog Page 189
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