BTA drill bit external thread single pipe drill bit


The drill is a multi-edge staggered-tooth internal chip removal drill. The indexable coated insert adopts imported products. The cutter body is made of high-strength steel and has been quenched and tempered. It can be reused. The repeatability of the insert is high. A shock-absorbing block is added to the top of the guide block. The small-size drill bit is a solid carbide guide block, and the large-size drill bit guide block is two hard alloys welded on the same guide seat.

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BTA drill bit external thread single pipe drill bit

BTA drill bit external thread single pipe drill bit


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