BEYOND SVQCR/L Boring Bar – Screw-On Type | Internal Turning Toolholders

The BEYOND SVQCR/L boring bar series is designed for precision internal turning using 35° diamond VCMT inserts. Featuring a robust steel shank and secure screw-on clamping system, this S-type ISO toolholder provides superior cutting stability for finishing, semi-finishing, and profiling operations in CNC turning.

Main Features

• S-Type screw-on clamping (ISO Code: S)
• Compatible with VCMT + edge length carbide inserts
• 35° diamond insert shape (V)
• 117.5° cutting edge angle (Q)
• Relief angle options (ISO code: B, C, D, E, N, P)
• Right-hand (R) and Left-hand (L) models
• Rigid steel shank for excellent vibration resistance

ISO Code Breakdown (SVQCR/L)

• S – Steel Shank (Type of Bar)
• Bar Diameter – Two digits after S (e.g., 16 = Ø16mm)
• Bar Length Letter – Q, R, S, T (ISO length mapping)
• S – Screw-On Clamping Method
• V – 35˚ Diamond Insert Shape
• Q – 117.5° Cutting Edge Angle
• C / B / D / P / N – Relief Angle per ISO
• R / L – Hand of Tool
• 11 / 16 – Insert cutting edge length

Compatible Insert Type

This toolholder series fits: VCMT + last two digits (Examples: VCMT1103, VCMT1604)

Available Models & Technical Specifications

Typical Applications

• Internal turning and finishing with 35° VCMT inserts
• Profiling in small and medium bore diameters
• Semi-finishing turning of steel, stainless steel, and cast iron
• High-accuracy CNC machining for tight-tolerance bores
• General-purpose internal turning requiring fine surface finish

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