ER collet

BT30 ER16 Collet Chuck Holder, 60 mm Gauge Length

BT30 body with an ER16 collet — the general-purpose milling holder.

ER16 collet 1–10 mm 60 mm G6.3

BT30 ER16 Collet Chuck Holder, 60 mm Gauge Length

ER collet BA-HLD-BT30-ER16-60

The ER16 collet takes 1–10 mm shanks, which covers most of the end mills and drills a machine of this size runs. At 60 mm gauge length it stays short enough to keep the tool rigid while still clearing the fixture. Balanced G6.3 for 12,000 rpm.

Part number BA-HLD-BT30-ER16-60
Taper BT30
Collet size ER16
Clamping range 1–10

Key Features

Repeatable collet clamping

A DIN 6499 collet grips the full shank length, so runout holds at 0.003 mm and a tool change does not need re-dialling.

One holder, many diameters

ER16 covers 1–10 mm in 0.5 mm steps — one holder replaces a rack of fixed-size end mill holders.

Balanced for spindle speed

G6.3 at 12,000 rpm, so the holder does not cap the machine's top speed.

Technical Specifications

Name BT30 ER16 Collet Chuck Holder, 60 mm Gauge Length
Model BA-HLD-BT30-ER16-60
Part number
BA-HLD-BT30-ER16-60
Taper
BT30
Collet size
ER16
Clamping range
1–10 mm
Gauge length
60 mm
Nut thread
M19 × 1.0
Balance grade
G6.3 @ 12,000 rpm
Runout
≤0.003 mm
Max. speed
25,000 rpm
Coolant through
Optional
Body material
20CrMnTi, carburised
Hardness
HRC 58 – 62
Pull stud
M12 × 1.75
HS code
8466.10

Product Overview

BT30 ER16 Collet Chuck Holder

Application Areas

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End milling

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Drilling and reaming

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Chamfer and spot drilling

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Small-diameter tooling

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General milling work

Packaging & Shipping

Packaging

Export-grade IPPC‑fumigated wooden case packaging with waterproof membrane and shockproof foam. Key components (spindle, control system, guideways) receive additional protective wrapping. Photos of the completed packaging are provided before shipment.

Transportation

We arrange sea, land, or air freight based on equipment size and your delivery timeline. Tracking information is shared as soon as the shipment departs. Please note: actual transit time depends on the shipping route and customs clearance, which are outside our direct control — but we monitor every shipment and keep you updated.

Delivery Time

Production lead time: 20-45 working days for standard configuration machines. Customized equipment lead time is quoted per project. Rush production may be available for urgent orders — please contact us to confirm current factory capacity.

After-sales Service

Installation & Commissioning

We provide detailed installation manuals, step-by-step video guides, and live online support from our engineers to help you install and commission your machine correctly. For complex setups, we can arrange a video call with our technical team to guide your local technicians through the process.

Quality Assurance

12 months warranty for the whole machine, covering manufacturing defects under normal use. Core components (spindle, control system) are covered for 24 months. During the warranty period, we provide replacement parts free of charge; shipping costs and local labor are the customer's responsibility. After the warranty expires, we continue to offer paid spare parts and technical advice.

Technical Training

We provide free operation and maintenance training through detailed video tutorials, user manuals, and live online Q&A sessions with our engineers. If you prefer factory training in China, we can arrange it — travel and accommodation costs are the customer's responsibility.

Technical Support

Our technical team responds within one business day (Monday-Friday, China Standard Time) to emails and messages. For urgent issues, we offer remote video diagnosis and troubleshooting. In critical situations, we can coordinate with the factory engineer to provide specialized support; any on-site service requests will be quoted separately.

What Our Clients Say

"Stable product quality is what impresses us most. The CNC solutions we purchased keep consistent performance under long‑time continuous production."

botai-client

Luciano Silva

Mold Technical Lead, Mold Making Enterprise, Brazil

"We appreciate their high‑efficiency inquiry handling. Our questions about machining equipment were answered clearly in a very short time."

botai-client

Divan van der Merwe

Process Engineer, Multi‑industry Job‑shop, South Africa

"Long‑term stable cooperation experience. Both product quality and service attitude keep consistent for repeated orders of CNC solutions."

botai-client

Antonio Gomez

Factory Manager, Contract Manufacturing Shop, Spain

Interested in This Product?

Contact our industry specialists for detailed information, customized solutions, and competitive quotations tailored to your market.

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