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DUOMASI 9pcs Spring Collets 1PCS MT3 M12 ER25 Collet Chuck Morse Taper CNC Milling

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Model Number
Lathe Spring Collet
Milling Cutter
Brand Name


Collet Chuck
Brand new
Model: ER25 MT3
Material: Metal
Shank Type: MT3
Collet Type: ER25
Drawbar Thread: M12 
ER25 Spring Collet Set
Material:high grade spring steel
Color:steel color
Inner diameter:2 /4 /5 /6 /8 /10 /12 /14 / 16mm
Ease of operation and high quality work results.
Available in the BT ER extension rod handle, can be used for clamping drill, milling cutter, straight shank tool.
Collet must be assembled into the clamping nut before inserting into the chuck.
It is a precision collet for professionals and hobbyists demanding ease of operation and high quality work results.
Package included:
1pcs x ER25 MT3 M12 Collet Chuck
9pcs x ER25 Spring Collet Set
Before using this tool, please measurement tool deflection, tool deflection accuracy exceeds 0.01MM, please correct before cutting.
The tool extends the length of the chuck as short as possible, the tool extends the amount of time longer if extended, please cut their own speed, feed rate or cutting the amount.
If the cutting of abnormal vibration or sound, cut spindle speed and depth of cut to improve the situation so far.
Please allow 1-5mm errors due to manual measurement.
Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.







Shipping CompanyShipping CostEstimated Delivery Time
DHL3 - 7 days
UPS Expedited3 - 7 days
EMS5 - 14 days
Post Air MailFree Shipping15 - 45 days
Return PolicyIf the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller ServiceOn-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).