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16IR/ER-11/14W-S

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Contact Us

Zhanhong Cutting Tool Co., Limited

Add: No.96, Zhenan East Road, Changan Twon,

Dongguan, 523846，China

Phone:+8613434034082

16IR/ER-11/14W-S

ZANHO Whitworth-S series: Premium threading inserts featuring the S-type spiral 3D chipbreaker for Whitworth 55° (BS84) profiles. Designed to eliminate long-chip entanglement, the spiral pattern forces chips into short curls, protecting the thread surface from damage. Highly recommended for blind and deep internal holes in automated mass production, offering superior tool life and process reliability.
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Description

Technical Features

  • Spiral 3D Chipbreaker: Mandatory chip curling prevents surface scratching and entanglement.
  • Internal Thread Specialist: Preferred choice for blind holes and deep internal Whitworth threading.
  • BS84 Standard: Precision engineered profile for high-quality 55° Whitworth threads.
  • Variable Depth Design: Shallow groove at tip for strength; deep cavity for high-volume chip room.
  • Vibration Control: Honed edges with negative land reduce cutting vibration and burrs.

Whitworth-S Specification Table

Internal (IR) External (ER) TPI Pitch P (mm) Height h (mm)
16IR-11W-S 16ER-11W-S 11 2.309 1.478
16IR-14W-S 16ER-14W-S 14 1.814 1.162

Insert Physical Parameters

  • • I.C: 9.525mm
  • • Thickness (S): 3.44mm
  • • Hole (d): 4.40mm
  • • Profile Angle: 55° (Whitworth BS84)
  • • Holder Compatibility: SER-16 / SNR-16

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