Dormer Pramet C139 4.0mm HSS-E-Powder Metal TICN Flatted Shank 2 Flute Standard Length Slot Drill DIN 844 K Parting Blade Blocks helping you avoid thread misalignment

helping you avoid thread misalignment and reducing fatigue during longer tapping sessions

repeatable reaming outcomes

while the left-hand spiral flute aids chip evacuation under typical machining conditions

and fewer rework cycles in everyday production

This straightforward finish is common for everyday tapping tasks where coating isn’t required

Dormer Pramet C139 4.0mm HSS-E-Powder Metal TICN Flatted Shank 2 Flute Standard Length Slot Drill DIN 844 K Parting Blade Blocks helping you avoid thread misalignmentThe Dormer Pramet C139 4. 0 mm slot drill is a highperformance HSS E tool designed for precise slotting, shoulder milling, and ramping in freemachining steels and related materials. Built for reliability in production environments, it combines robust wear resistance with a precise, clean cutting action. Diameter: 4. 0 mm Length of cut: 11 mm Overall length: 55 mm Shank: Weldon, 6 mm Material & coating: Powder metallurgical HSSE with TiCN coating