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Specifications

Material & Construction

Material: MAS403 (20CrMnTi), Max Speed: ≥12000rpm

BT-FMB Shell Mill Arbors

BT-FMB Shell Mill Arbors are designed for heavy-duty face milling operations. Made from MAS403 (20CrMnTi) steel, these arbors provide exceptional rigidity and precision for shell mill cutters. Suitable for high-speed operations up to 12,000 RPM. Key Features: • Material: MAS403 (20CrMnTi) hardened steel • Maximum speed: ≥12,000 RPM • Available in BT30, BT40, and BT50 shanks • Multiple bore diameters: 16mm, 22mm, 27mm, 32mm, 40mm • Various lengths for different applications • High rigidity for heavy cutting operations • Precision ground for minimal runout

Select Specifications

φ(d)=Cutting Diameter | R=Radius | D=Shank Diameter | I=Cutting Length | L=Overall Length | All in mm

D=Diameter | L1, L2, L3=Length Dimensions | L=Overall Length | D1=Shank Diameter | All in mm

Select blade width, groove depth (T), and working radius range to find the right Face Groove tool

Select boring diameter range, shank diameter (D), and insert type (C=diamond/T=triangular) to find the right boring head

Select CBA model (complete boring range) and internal boring range to find the right micro finish boring head

Select LBK model (matches your CBA boring head) and extension length to find the right extension rod

Select BT type (spindle taper), LBK number (locking block socket), CBA head model, and projection length (L1) to find the right boring head shank

HRC≤56 is recommended for best price/performance ratio with newest nano-black coating technology.

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Blade Width Groove Depth (T) Radius Range Compatible Insert

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Width (W) Height (H) Other Dimensions Insert/Accessories

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SKU / Article Number

φ(d)
I
H7
D
L
Morse #

D (Diameter)

L1

L2

L3

L (Overall)

D1

Insert Code

Insert Count

h

b

H

F

L

L1

f

Insert

Blade Width

Blade Height

Groove Depth

Orientation

Working Radius Range

Compatible Inserts

φ(d)

R

D

I

L

Morse #

H7 Tolerance

Stock: pcs

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