Features

  1. Ultra-High Feed & Powerful Roughing: Features a unique corner radius and low-vibration design for ultra-high feed cutting, delivering 3x higher mold roughing efficiency than general radius end mills.
  2. nACo Coating & High-Hardness Precision: Utilizes advanced nACo coating to effortlessly machine 45–68 HRC hardened steels, maintaining a strict +/-0.01mm R tolerance for high-precision finishing.

Application

  • Excel at working high-hardened Steels (~HRC68).
FEATURES
Ultra High-Feed & Low-Vibration Cutting
Engineered with a unique corner radius geometry for a more stable cutting edge, combined with a powerful cutting edge that drastically extends tool life. It optimizes low revolution, high-feed cutting to eliminate machining vibration entirely.
Hardened Steel Master (Up to 65 HRC)
Designed specifically for high-performance roughing and high-accuracy finish cutting across a wide range of materials. It exhibits exceptional power when processing pre-hardened steel from 45 HRC up to high-hardness steel at 65 HRC.
High-Efficiency Mould Manufacturing

Delivers over 3 times the efficiency of general radius end mills in mold roughing. It ensures maximum machine utilization with 24/7 unmanned operations during roughing, while achieving short cycle times and ultimate surface quality in finishing.

nACo Coating  - Nanocomposite coating process
 Hardness(Hv)45 (Gpa)
 Thickness(µm)2~4
 Oxidation Temp.(°C)1200
 Friction Coefficient0.35
 Application 
 ★ PerfectHigh-hardened steel(~HRC65)
 ◎ ExcellentHigh-hardened steel(~HRC50), High-hardened steel(~HRC55), High-hardened steel(~HRC60),
 ○ GoodCarbon steel, Alloy steel, Pre-hardened Steel
SPECIFICATION
DimensionsPurchase Code
ModeDiameterRadiusFlute LengthEfficient LengthNeck DiameterFull LengthShank DiameterFlute
dRlL1dnLDZ
KCR020320.30.851.86064
KCR020520.50.851.86064
KCR030730.751.27.52.76064
KCR0310311.27.52.76064
KCR040540.51.6103.67564
KCR0410411.6103.67564
KCR0510512124.57564
KCR051251.22124.57564
KCR0610612.5135.410064
KCR061561.52.5135.410064
KCR0810813.5167.210084
KCR0820823.5167.210084
KCR0920924188.2100104
KCR10101014209100104
KCR10201024209100104
KCR121012152411100124
KCR122012252411100124
KCR123012352411100124
TECHNICAL INSIGHTS
Founded in 1998, Speed Tiger is driven by the belief that technology creates value and quality builds trust. Aiming to be the leading Asian cutting tool manufacturer, we empower global manufacturers with high-efficiency tools to achieve superior quality and innovation. Our mission is to deliver cutting-edge expertise in tool design and manufacturing worldwide, grounded in integrity, quality, and customer satisfaction.
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