Dongguan Diamond Hardware Factory


Diamond Tools,Diamond Quality.

Sales & Support
Request A Quote - Email
Select Language
About Us
Factory Tour
Quality Control
Contact Us
Request A Quote
HomeProductsCNC Collet

GER ISO20-GER25-60H CNC Collet Chuck Holder High Accuracy

Good Quality Square End Mill on sale
Good Quality Ball Nose End Mill on sale
The products are pretty good.The precision and working life is higher than other we used before.

—— Sukhbir Minhas

Thanks for your samples.The quality is good.Hope we have a good cooperation in the future.

—— Tony Dias

I'm Online Chat Now

GER ISO20-GER25-60H CNC Collet Chuck Holder High Accuracy

Large Image :  GER ISO20-GER25-60H CNC Collet Chuck Holder High Accuracy

Product Details:

Place of Origin:China
Brand Name:JT
Model Number:GER

Payment & Shipping Terms:

Minimum Order Quantity:20pcs
Packaging Details:Each products packed with bubble and then Putted in carton firstly,finally reinforced with wooden case for outer packing
Delivery Time:5 working days after received your payment
Payment Terms:T/T, L/C, Western Union
Supply Ability:200,000pcs per month
Detailed Product Description
Product Name: GER ISO20-GER25-60H Collet Chuck Diameter: 35mm
Application: Carves Milling Machine Material: Alloly
Color: Silver Model No.: ISO30
High Light:

er32 collet chuck


cnc lathe collet chuck

GER Collet Chuck ISO20-GER20-35H Collet Chuck Shank Cnc Machine Cutting Tools Milling Arbors



  1. Standard roate speed is 40000RPM G2.5
  2. Around ball nut , to reduce the resistance and noise
  3. Collect must be assembled into the clamping nut before inserting into the chuck.
  4. This collet chuck is dedicated for CNC engraving and milling machine
  5. SK collet taper is 40 degree , to increase the gripping
  6. Improve the stability and accuracy



Model Item Gripping ranges(mm) Diameter(mm) Overall length(mm) Sleeve length(mm) Nut Collet Nut wrench Slot wrench
ISO20-GER16-35H 3.0-10.0 25 35 26.2 HN-GER16 ER16 H30 ISO20
ISO25-GER16-35H 3.0-10.0 25 35 26.2 HN-GER16 ER16 H30 ISO25
ISO25-GER20-35H 3.0-13.0 30 35 26.2 HN-GER20 ER20 H35 ISO25
ISO30-GER20-60H 3.0-10.0 25 60 40.9 HN-GER20 ER20 H35 ISO30
ISO30-GER25-60H 3.0-16.0 35 60 40.9 HN-GER25 ER25 H40 ISO30


It reduce the clocking resistanced and also show best performance on heavy cutting.


The tool holder uses four layers with 220pcs of roller pins arranged in particular

The usual length of power milling chuck show that the highest runout accuracy can reach to 0.005mm.


Collet Type:SC25,SC32,SC42


Hardness: 56-58 HRC

Material: JIS SNCM220

Use on milling and drilling

Taper tolerance:<AT3

Carbon depth: <0.8mm

Surface Roughness: Ra<0.005mm

Max run out: <0.005mm

Shank body standard: MAS 403 and B6339

Pre-balanced by design (8000rpm/G6.3), Through tool holder coolant capability

Fine balancing can be customed on demand (12000rpm/G6.3 , 30000rmp/G2.5)

With through hole for internal and flange coolant (AD/B) design can be customed on demand





For clamping tools with cylindrical shank in Collets according to DIN 6499

Included in delivery: Clamping nut.

Please guarantee that the clamping the tool hangs extends is short



Product Advantage :


Good Surface finish , Increased feed rate

Layers with high heat resistance , can be high-speed processing

Grain size carbon tungsten has high toughness, ALTIN coating , high wear-resistance , special use for high speed cutting of CNC milling machine , also can increase the smoothness , reduce the rubbing coefficient m and improve the lathe efficiency m save more production time

Tool Rigidity and good chip discharge , the most suitable for high-precision three- dimensional mold machining.





Factory dvantage:


More than five years production experence

Have more than 20 sets of CNC machine center

Large in stock qty

Made from 100% virgin raw material

Everyone goods go through strict quality inspection

About Company

Dongguan Diamond Hardware Company Limited was founded in 2010,which is the most professional Solid Carbide Tool manufacturer. We specialize in designing,developing and manufacturing various of precision indexable cutting tools. We also produce the customization products according to customers’ demands,such as Aerospace,Medical,Automotive,Mechanical,Mold & Die,Electronic Industries and customized tool. No matter what application or industry you are serving,we are sure that Diamond can offer you the most suitable and outstanding quality tools with competitive price.

Contact Details
Dongguan Diamond Hardware Factory

Contact Person: Miss. lili



Send your inquiry directly to us (0 / 3000)

Other Products

High Speed GER Collet Chuck GER16-70 Milling Cutting Tools Arbors

Micro ER Collet Chuck ISO30 ER20-060MS CNC Machine Cutting Tools Fine Balanced Milling Arbors

ISO25-ER20-035MS Straight Shank ER Collet Chucks Fine Balanced Milling Arbors

ER8-ER40 Collet Spring CNC Collet Set For CNC Milling Lathe Tool Engraving Machine

Silver SK Collet Chuck SK6-60-90 Arbors CNC Collet Milling Cutting Tools

GER LBT15-GER16-45 Mini Solid CNC Collet Chuck 35mm Diameter

GER Collet Chuck End Mill Holders NBT30-ER16 30000RPM G2.5