Solid Carbide DrillsHolemaking Solid Carbide Drills DHN - for High temperature alloy ∙ External Coolant ∙ 3D P M K N S H Specification .3×D Cutting depth .Reinforced Shank .140° Tip Angle .Helix : 12° ~ 20° ○ ○ ○ ● ● .UNIX / SINIX Plus Coating .Tolerance h8 .Single Margin Design .RX Tip Design .External Coolant Unit:mm Order No. D L1 L Ds Order No. D L1 L Ds DHN300900301 0.90 8 50 3 DHN300950301 0.95 8 50 3 DHN301000301 1.00 8 50 3 DHN301100301 1.10 8 50 3 DHN301200301 1.20 8 50 3 DHN301250301 1.25 8 50 3 DHN301300301 1.30 10 50 3 DHN301320301 1.32 10 50 3 DHN301400301 1.40 10 50 3 DHN301450301 1.45 10 50 3 DHN301500301 1.50 10 50 3 DHN301600301 1.60 10 50 3 DHN301650301 1.65 10 50 3 DHN301700301 1.70 10 50 3 DHN301750301 1.75 10 50 3 DHN301850301 1.85 10 50 3 DHN301900301 1.90 10 50 3 DHN302000301 2.00 12 50 3 DHN302050301 2.05 12 50 3 DHN302100301 2.10 12 50 3 DHN302200301 2.20 12 50 3 DHN302300301 2.30 12 50 3 DHN302400301 2.40 12 50 3 DHN302500301 2.50 12 50 3 DHN302600301 2.60 16 60 3 DHN302700301 2.70 16 60 3 DHN302800301 2.80 16 60 3 DHN302900301 2.90 16 60 3 DHN303000301 3.00 16 60 3 ※The coating can change to SINIX Plus. Cutting conditions : Table 06 B028