er expansion tapper.
1.BT,DIN69871 standard..
2.size:BT40-TER32-100 etc

Its advantage charactris:

3.it use standard ER collets for tapping drill.

4.Because it can expand and compression,the tap shank can be pulled out easily,which can avoid shank-broken.

packaging way:Inner packing is by plastic box.The outer packing is by cartons.Pallet is available upon the customer's request.

Quality: Each product are inspected durding the production.And then rendomly are selceted for inspection by quality-person.We have exported our goods to around the world and get good feebacks.

Shipment way: We can send the goods by sea,air or couirer(DHL,TNT,Fedex etc) according to the customer's requirement.

Our Services and reputation: we have been the supplier at Alibaba for 10(ten) years. 

 We always keep our promise and are responsible for the problems if occured after sales.Pls be assured.