BTA Deep hole Drilling

Shuangli BTA Drilling

SLDJ cutting tools is the beggest China domestic Gundrill bits manufactuuer , started the business with brazing gun drill tips on used gun drill shanks in year 2009,  with years development, the production includes brazed gundrills, solid carbide gundrills, indexable gundrills, and part of BTA heads.  now the company has 18 sets CNC grinding machines , 4 sets optical and digital inspection equipments.  Brazed gundrills diameter from 3.0-45mm length can reach 6000mm. Solid carbide gundrills diameter from 1.0-12mm, length can be customized, normally no longer than 600mm OAL. indexable gun drill bits diameter from 11.5-50mm, length can reach 6000mm.

BTA deep hole drilling head from dia 20 to 125mm.

SLDJ BTA is a deep hole drilling process that uses specialized drilling tools on a long drill tubes to produce deep holes in metal, with hole diameter of 20mm or larger.Shuangli BTA drilling is the most effective method of drilling deep holes, as it is a cleaner, more reliable and capable process than conventional twist drills, and can achieve larger diameters and higher feed rates than the alternative gundrilling.

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Useful Resource About BTA Deep Hole Drilling

  • BTA Drilling PDF Download

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