• Drill Bit Type: Straight Flute Drill Bit
• Drill Bit Size (Inch): 1/4"
• Drill Bit Material: Carbide Tipped
• Drill Bit Finish/Coating: Black Oxide
• Overall Length (Inch): 3-1/2"
• Through Coolant: No
For drilling and centre drilling heat treated high speed steel up to 65 RC. The special point design provides a free cutting action that minimizes heat and produces a smooth finish.
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