Solid Carbide Drills Solid Carbide Drills DZC, DZN (for Step Hole) 栝㨾㜃汣䧻幹▗捠⋶⍆ & ⪥⍆昌 High Performance High CP Value Features ʬFor drill a hole with counterbore, countersink, or chamfer ʬFor steel,alloy steel,cast iron ʬCustomized Service ʬ ⶗䉉㸘ⳣ␯⽴ҷ⶝孡␯⽴宼宗 ʬ 懸䚷撋ҷ▗捠撋ҷ旓旄䠓ⳣ␯⽴ ʬ 㕟Kⴱ媌⒥㢜⑨ SB035