Solid Carbide Drills Solid Carbide Drills DHN3 - 3×D (External Coolant) 汧䀺▗捠╙汧䧻撋䚷㜃汣䧻幹▗捠⪥⍆昌 P M K N S H Product Specs 虉3×D Cutting depth 虉Reinforced Shank 虉140° Tip Angle 虉Helix : 12° ~ 20° ΰ ΰ ΰ β β 虉SINIX Plus Coating 虉Tolerance h8 虉Double Margins Design 虉RX Tip Design 虉External Coolant 虉For Superalloy and Hardened steel. Unit:mm Order No. D L1 L Ds Order No. D L1 L Ds 宑庋佷䩋 宑庋佷䩋 DHN304000307 4.00 24 66 6 DHN304200307 4.20 24 66 6 DHN304500307 4.50 24 66 6 DHN304600307 4.60 24 66 6 DHN304650307 4.65 24 66 6 DHN304800307 4.80 28 66 6 DHN305000307 5.00 28 66 6 DHN305500307 5.50 28 66 6 DHN305560307 5.56(7/32") 28 66 6 DHN305700307 5.70 28 66 6 DHN305800307 5.80 28 66 6 DHN306000307 6.00 28 66 6 DHN306350307 6.35(1/4") 34 79 8 DHN306500307 6.50 34 79 8 DHN306800307 6.80 34 79 8 DHN307000307 7.00 34 79 8 DHN307400307 7.40 41 79 8 DHN307500307 7.50 41 79 8 DHN307800307 7.80 41 79 8 DHN308000307 8.00 41 79 8 DHN308500307 8.50 47 89 10 DHN308800307 8.80 47 89 10 DHN309000307 9.00 47 89 10 DHN309250307 9.25 47 89 10 DHN309300307 9.30 47 89 10 DHN309500307 9.50 47 89 10 DHN309800307 9.80 47 89 10 DHN310000307 10.00 47 89 10 DHN310200307 10.20 55 102 12 DHN310500307 10.50 55 102 12 DHN310700307 10.70 55 102 12 DHN311000307 11.00 55 102 12 DHN311200307 11.20 55 102 12 DHN311500307 11.50 55 102 12 DHN311700307 11.70 55 102 12 DHN312000307 12.00 55 102 12 Cutting conditions ( ⎖⏙㨬₅㜇㙩姷 ) : Page SB061 SB029