S20Q-STLNR16 Internal Boring Bar Tool Holder | CNC lathe boring bar holder 20*200mm

$20.33 USD

Overview: The S20R-STLNR16 is a robust internal boring bar tool holder designed for CNC machine tools and lathes. Crafted from durable alloy steel, it ensures reliability and longevity in machining...

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S16Q-STLNR16 Internal Boring Bar Tool Holder for CNC Lathes - Alloy Steel, 16mm Diameter

$16.84 USD

Overview: The S16Q-STLNR16 internal boring bar tool holder is designed for precision machining in CNC machine tools and lathes. Made from high-quality alloy steel, it offers durability and reliability for...

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BEYOND STLNR/L Turning Boring Bar | Screw-On Holder | For TNMG Inserts

BEYOND STLNR/L CNC Turning Boring Bar – Screw-On Type for TNMG Inserts

The BEYOND STLNR/L toolholder is a high-rigidity external turning boring bar designed for TNMG triangular inserts. Featuring a durable steel shank, S-type screw-on clamping and a 95° cutting edge angle (L), this toolholder provides stable cutting performance in general turning applications.

Key Features

Compatible Insert: TNMG + last two digits (16)
Clamping Method: S – Screw-On
Insert Shape: T – Triangle
Cutting Edge Angle: L = 95°
Relief Angle: N – 0° Negative
Hand of Tool: R / L
Shank Type: S – Steel Shank

ISO Code Explanation

Position	Description	Value in STLNR/L
1st Letter	Type of Bar	S = Steel Shank
Next 2 Digits	Shank Diameter (mm)	16 / 20 / 25
Next Letter	Bar Length Code	Q (180), R (200), S (250)
After Dash – 1st Letter	Clamping Method	S = Screw-On
2nd Letter	Insert Shape	T = Triangle
3rd Letter	Cutting Edge Angle	L = 95°
4th Letter	Relief Angle	N = 0° Negative
5th Letter	Hand of Tool	R / L
Last Digits	Insert Cutting Edge Length	16

Compatible Inserts

TNMG16 Series – universal triangular inserts for steel, stainless steel, alloy steel, and cast iron.

Available Models

Model	Shank Diameter (mm)	Bar Length Code	Hand	Compatible Insert
S16Q-STLNR16	16	Q (180 mm)	Right	TNMG16
S16Q-STLNL16	16	Q (180 mm)	Left	TNMG16
S20R-STLNR16	20	R (200 mm)	Right	TNMG16
S20R-STLNL16	20	R (200 mm)	Left	TNMG16
S25S-STLNR16	25	S (250 mm)	Right	TNMG16
S25S-STLNL16	25	S (250 mm)	Left	TNMG16

Applications

External turning
Medium cutting and finishing
Steel, stainless steel, alloy steel, cast iron
CNC lathe general machining

Search Keywords

STLNR boring bar, STLNL toolholder, TNMG insert holder, screw-on turning bar, steel shank toolholder, external turning holder, 95 degree boring bar, BEYOND tool holders, CNC lathe toolholder, TNMG16 holder.