Unique point grinding allows for extreme low drilling pressure with excellent centering. Drill bit will not walk. Tape or center punching is no ... View Full Description

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Item #: 355154 Model #: 01445

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Specifications

Country of Origin Code DK
Bit Size 3/16", 5/32", 3/8", 5/16", 1/4"
Tip Material Cobalt and Tungsten Carbide
Length 3-1/2", 3-1/8", 5-5/16", 4-1/2", 4-1/8"
Shank Diameter 3/16", 5/32", 3/8", 5/16", 1/4"

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Description

Unique point grinding allows for extreme low drilling pressure with excellent centering. Drill bit will not walk. Tape or center punching is no longer needed. Perfect hole quality and long drill bit life. Ground double flute ensures fast and efficient removal of the drill dust and prevents clogging. The bit is ideal for drilling porcelain tiles up to a scratch hardness of 8. The unique 4-face point grinding extends the drill bit life. Drill motor must be operated at 400-600 rpm (revolutions per minute). Includes pilot bit 5/32" diameter.

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