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S32T MCKNR12

S32T-MCKNR12 Internal Turning Tool Holder for CNC Lathes Compatible with CNMG Inserts

$52.48 USD
Product Name:S32T-MCKNR12 Right Tool Holder Overview:The S32T-MCKNR12 Internal Turning Tool Holder is meticulously crafted from alloy steel, designed for precision and durability in CNC machine tools, CNC lathes, and machining centers....
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S32T MCKNL12

S32T-MCKNL12 Internal Turning Tool Holder for CNC Lathes Compatible with CNMG Inserts

$52.48 USD
Product Name:S32T-MCKNL12 Left Tool Holder Overview:The S32T-MCKNL12 Internal Turning Tool Holder is meticulously crafted from alloy steel, designed for precision and durability in CNC machine tools, CNC lathes, and machining...
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S25S MCKNR12

S25S-MCKNR12 Alloy Steel Internal Turning Tool Holder 25mm cnc lathe machine tools with CNMG Inserts

$27.98 USD
Product Name:S25S-MCKNR12 Right Tool Holder Overview:The S25S-MCKNR12 Internal Turning Tool Holder is designed for precision machining in CNC lathes and machining centers. It features a durable alloy steel construction, ensuring...
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S25S-MCKNL12 Alloy Steel Internal Turning Tool Holder 25mm cnc lathe machine tools with CNMG Inserts

S25S-MCKNL12 Alloy Steel Internal Turning Tool Holder 25mm cnc lathe machine tools with CNMG Inserts

$30.78 USD
Product Name:S25S-MCKNL12 Left Tool Holder Overview:The S25S-MCKNL12 Internal Turning Tool Holder is designed for precision machining in CNC lathes and machining centers. It features a durable alloy steel construction, ensuring...
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S20R MCKNR12

S20R-MCKNR12 Internal Turning Tool Holder - 20mm Diameter, 200mm Length M-type with CNMG Inserts

$21.95 USD
Product Name:S20R-MCKNR12 Right Tool Holder Overview: The S20R-MCKNR12 is a precision internal turning tool holder designed for CNC lathes and machining centers. Crafted from high-quality alloy steel, it ensures durability...
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S20R MCKNL12

S20R-MCKNL12 Internal Turning Left Tool Holder - 20mm Diameter, 200mm Length M-type with CNMG Inserts

$21.95 USD
Product Name:S20R-MCKNL12 Left Tool Holder Overview: The S20R-MCKNL12 is a precision internal turning tool holder designed for CNC lathes and machining centers. Crafted from high-quality alloy steel, it ensures durability...
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BEYOND MCKNR/L CNC Boring Bar – Steel Shank, M Clamp, CNMG Inserts

BEYOND MCKNR/L CNC Boring Bar – Steel Shank, M Clamp, 75° Cutting Angle, CNMG Inserts

The BEYOND MCKNR/L external turning boring bar series provides precise and stable CNC machining. Built with a rigid steel shank, M-type clamp with lock pin, and a 75° cutting edge angle (K), this series is compatible with CNMG12 inserts for medium to finishing operations on steel, stainless steel, alloy steel, and cast iron.

Key Features

  • Steel shank (ISO “S” type) for maximum rigidity
  • M-type clamping system (Clamp + Lock Pin)
  • Compatible with CNMG12xx diamond inserts
  • 75° cutting edge angle (ISO code K)
  • 0° negative relief angle (N)
  • Right-hand (R) and left-hand (L) versions available
  • ISO-standard coding ensures global interchangeability

ISO Code Explanation

Symbol Meaning
S Steel shank
20 / 25 / 32 / 40 / 50 Bar diameter (mm)
R / S / T / U Bar length: R=200mm, S=250mm, T=300mm, U=350mm
M Clamp + Lock Pin clamping system
C Insert shape: 80° diamond (CNMG)
K Cutting edge angle: 75°
N Relief angle: 0° negative
R / L Right-hand / Left-hand tool
12 Insert cutting-edge length for CNMG12 series

Available Models & Specifications

Model Shank Diameter (mm) Overall Length (mm) Insert Type Clamping Hand
S20R-MCKNR12 20 200 CNMG12xx M Clamp + Lock Pin Right
S20R-MCKNL12 20 200 CNMG12xx M Clamp + Lock Pin Left
S25S-MCKNR12 25 250 CNMG12xx M Clamp + Lock Pin Right
S25S-MCKNL12 25 250 CNMG12xx M Clamp + Lock Pin Left
S32T-MCKNR12 32 300 CNMG12xx M Clamp + Lock Pin Right
S32T-MCKNL12 32 300 CNMG12xx M Clamp + Lock Pin Left
S40T-MCKNR12 40 300 CNMG12xx M Clamp + Lock Pin Right
S40T-MCKNL12 40 300 CNMG12xx M Clamp + Lock Pin Left
S50U-MCKNR12 50 350 CNMG12xx M Clamp + Lock Pin Right
S50U-MCKNL12 50 350 CNMG12xx M Clamp + Lock Pin Left

Applications

  • External turning
  • Profiling
  • Finishing operations
  • General CNC lathe machining

Recommended Keywords

MCKNR boring bar, MCKNL boring bar, CNMG insert toolholder, 75-degree turning bar, CNC external turning bar, clamp and lock pin toolholder, steel shank boring bar, BEYOND MCKNR, CNMG12 insert holder, ISO turning toolholder, CNC lathe toolholder