DESCRIPTION: The Best Quality on The Market----Sold A Lot of to Distributors to put on famous labels.

BT30 tapping head,collet chuck with 8 sizes of positive drive P-type adapters TC312

Tension and compression style.

Tension 15mm and compression 8mm style.

Quick change collet chuck adapadapters;

Push adapter releasing;

Push  taps releasing.

Including adapters: 1/8"(#5), 5/32"(#8), 3/16"(#10),  1/4", 5/16", 3/8", 7/16", 1/2".