Premium R1.5 PCD Turning Inserts, CNC Lathe Diamond Cutting‑Tool, Wear‑Resistant Machining Insert for Aluminum, Brass, Ceramic, Stone

Basic Properties

Country Of Origin

Anhui, China

Brand Name

Palton

Certificate

ISO

PRODUCT MODEL

Trading Properties

MOQ

10pcs

Unit Price

30USD/piece

Payment Method

T/T

Supply Capacity

1000 pcs 25days

Product Summary

Premium R1.5 PCD Turning Inserts, CNC Lathe Diamond Cutting‑Tool, Wear‑Resistant Machining Insert for Aluminum, Brass, Ceramic, Stone The Problem-Solution Narrative What's an R1.5 PCD End Mill For? A 1.5 mm corner radius on a diamond-tipped end mill does two things well: it strengthens the cutting ...

Product Details

Highlight:

r1.5 pcd turning inserts

r1.5 pcd turning tools

inserts pcd turning tools

Product Name: Tipped Turning Tool

Color: Silver

Material: PCD+ Carbide/Steel

MOQ: 5pcs

Usage: Milling Grooving Turning

Workpiece Material: Aluminum Wheel, Glass Fiber, Plastic,etc.

Brand: Palton

Product Description

Premium R1.5 PCD Turning Inserts, CNC Lathe Diamond Cutting‑Tool, Wear‑Resistant Machining Insert for Aluminum, Brass, Ceramic, Stone

The Problem-Solution Narrative

What's an R1.5 PCD End Mill For?

A 1.5 mm corner radius on a diamond-tipped end mill does two things well: it strengthens the cutting edge at its most vulnerable point, and it produces a controlled fillet at the shoulder—no sharp internal corner stress risers, no hand deburring required.

Tool DNA

Element	Detail
Cutting edge	Polycrystalline diamond, vacuum brazed
Body	Solid carbide shank, balanced for high RPM
Corner geometry	R1.5 mm radius
Flute count	Available in 2-flute and 4-flute configurations
Coating	None needed—the diamond is the wear surface
Coolant	Dry, MQL, or flood—tool does not care

Why R1.5 Matters in Production

A sharp 90-degree corner on an end mill is its weakest feature. Under load, that sharp intersection chips first. Once it goes, the entire cutting edge follows. By introducing a 1.5 mm radius, the stress distributes across a curved profile that handles impact and abrasive loading far better—without giving up the ability to cut a square shoulder.

Translation for the machinist: you still get a flat floor and a clean vertical wall. The corner just has a designed-in 1.5 mm fillet that makes the tool last longer and the part stronger.

Materials It Dominates

Material Group	Examples
Aluminum (all grades)	6061 billet, 7075 structural, A356 castings, ADC12 die-cast
Copper alloys	Brass fittings, bronze bushings, copper electrodes
Plastics	PEEK medical components, POM gear blanks, nylon structural parts
Composites	CFRP panels, GFRP laminates, carbon-reinforced 3D-printed parts
Graphite	EDM electrode milling, mold cavity roughing

Where Shops Deploy This Tool

Application	Why R1.5 PCD Works
Pocket floor finishing in aluminum mold plates	Radius protects edge during intermittent contact
Shoulder milling on structural aerospace brackets	Clean fillet meets drawing requirements directly
Slotting CFRP panels for drone components	Radius reduces edge chipping on fiber breakout
Helical boring of large-diameter holes	Consistent diameter, no edge degradation over depth
Profiling graphite electrodes	Radius prevents corner fracturing of brittle graphite

The Three Numbers Shops Care About

Metric	Carbide (baseline)	R1.5 PCD End Mill
Corner edge life	Hours	Days to weeks in aluminum
Surface finish (Ra)	Degrades as corner wears	Stable across tool life
Tool changes per shift	Multiple in high-volume	One setup, full shift