Deep Hole Drill Excellent productivity and stability in deep hole drilling ø12 mm - ø39.1 mm / L/D = 8, 10, 15, 20, 25, for machining centers J007, J088 OAL < 1650 mm for gundrill machines (standard line-ups) J089 - J111 Brazed gundrills suitable for small diameter deep hole drilling J007, J088 ø3 mm - ø12.2 mm / OAL ≤ 1650 mm (standard line-ups) J112 - J113 Direct mount drill head with 3-cornered inserts J007, J114 ø16 mm - ø28 mm J118 - J121 Direct mount deep hole drilling heads J007, J114 ø25 mm - ø65 mm J122 - J127 Indexable deep hole drilling heads with adjustable diameters J007, J114 ø38 mm - ø106.99 mm J128 - J133 Brazed BTA tool New solution for BTA drilling with two types of tools: single tube and double tube J007, J114 ø8 - ø65 J134 - J146 HF drills for deep hole drilling Indexable deep hole drills for large diameter with high productivity ø30 mm - ø63 mm, hole depth: L/D=14 J007, J147 - J148 Tungaloy J087