Multi-tooth carbide thread milling inserts for high-efficiency CNC threading

Brand Name: Amony
Packing: 10ps/ Plastic Box
OEM & ODM: Accpected
MOQ: 10pcs
Delivery Time: 1-3days(Subject to availability)
Shipping: UPS/DHL/FedEx
Payment: T/T,Western Union,Paypal
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PRODUCT DETAILS

Product Overview

The Comb Type Thread Milling Insert is a form-ground, multi-tooth carbide insert designed for high-productivity thread machining on CNC machining centers.

By engaging multiple cutting teeth simultaneously, the insert allows the complete thread profile to be machined in a single or limited number of helical interpolation passes, significantly reducing cycle time compared to single-point thread milling.

This solution is widely used in applications where thread accuracy, pitch consistency, and machining stability are critical.

Key Features

  • Comb-type multi-tooth cutting design for maximum efficiency

  • Form-ground cutting edges ensure precise thread geometry

  • Central screw clamping provides stable and repeatable positioning

  • Distributed cutting forces reduce vibration and tool wear

  • Ideal for batch production and high-volume threading

Supported Thread Standards

Our comb type thread milling inserts cover a wide range of international thread standards. According to application characteristics, they can be grouped into the following technical categories.

Oil & Gas Thread Standards

Thread StandardThread AngleSEO-Oriented Technical Description
API RD60°API round thread standard used for oil and gas tubing and casing connections. Designed to withstand high torque, cyclic load, and harsh downhole environments.

Pipe & Sealing Thread Standards

Thread StandardThread AngleSEO-Oriented Technical Description
NPT / NPTF60°American tapered pipe threads for fluid and gas sealing. NPTF provides dry-seal performance without additional sealing materials.
NPS / NPSF60°Straight pipe threads used in mechanical pipe connections. NPSF offers dry-seal capability with controlled thread interference.
BSW / BSF / BSP55°British Whitworth thread forms. BSP threads are widely applied in hydraulic and pneumatic pipe systems.

General Mechanical Thread Standards

Thread StandardThread AngleSEO-Oriented Technical Description
ISO Metric60°International metric thread standard for general fastening and precision components. Commonly used across global mechanical and industrial applications.
UN / UNC / UNF60°Unified thread system widely used in North America. UNC for coarse threads, UNF for fine threads requiring higher clamping force.
PG (DIN 40430)80°German conduit thread standard mainly used for electrical installations and steel cable protection systems.

Power Transmission Thread Standards

Thread StandardThread AngleSEO-Oriented Technical Description
ACME / STACME29°Trapezoidal thread profiles for power transmission. STACME features reduced tooth height for compact and high-strength designs.
TR (Metric Trapezoidal)30°Metric trapezoidal threads used for lead screws, linear motion systems, and heavy-duty mechanical drives.
ABUT (Buttress)7° / 45°Asymmetric saw-tooth thread designed to carry high axial load primarily in one direction, ideal for presses and heavy machinery.

* Exact sizes and pitches depend on the specific insert model. Custom thread specifications are available upon request.

Applicable Workpiece Materials

  • Carbon steel

  • Alloy steel

  • Stainless steel

  • Cast iron

  • Aluminum alloys

  • Titanium & nickel-based alloys (grade dependent)

Typical Applications

  • Oil & gas equipment and API thread machining

  • Hydraulic fittings and valve bodies

  • Automotive and heavy machinery components

  • Precision mechanical parts

  • Industrial batch thread production

OEM & Custom Solutions

We provide OEM and customized thread milling insert solutions based on your application requirements:

  • Custom thread standards and pitch ranges

  • Internal or external thread-specific geometries

  • Optimized carbide grades and PVD coatings

  • Special designs for difficult-to-machine materials

Request Technical Data or Quotation

Contact our engineering team for drawings, specifications, and cutting recommendations.

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Related Products

Explore more cutting tools from the same series or for similar applications

ACME 29° Thread
ACME 29° Thread

29° Profile: Accurate ACME threads
Heavy-Duty: Handles high loads
Stable Cutting: Reduced chatter
Strong Edge: Excellent durability

55° Whitworth thread
55° Whitworth thread

Classic Profile: True 55° form
Stable Cutting: Smooth engagement
Clean Finish: Smooth thread walls
Pipe & Machinery: Broad use

NPT 60° Thread
NPT 60° Thread

Taper Fit: Reliable sealing
Clean Cut: Precise 60° profile
Good Chip Flow: Stable evacuation
Pipeline Use: For pressure systems

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