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Specifications

Material & Construction

Material: High-grade steel, Bore Accuracy: High precision, Balancing: Dynamically balanced

BT Side Lock End Mill Arbors

BT Side Lock End Mill Arbors are designed for secure clamping of end mills in CNC machining centers. These arbors feature side lock mechanisms for reliable tool holding and quick tool changes. Key Features: • Side Lock Design: Secure clamping mechanism for reliable tool holding • Available in BT30, BT40, and BT50 configurations • Multiple bore diameters (d) from 20mm to 40mm • Various lengths to suit different machining requirements • High-quality construction for demanding applications • Precision ground surfaces for optimal runout Applications: • End mill holder for face milling and slotting • CNC machining operations • Precision machining centers • General purpose milling applications • Heavy-duty cutting operations

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

Bore(d)

Length

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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