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Product Code: TRE501/516TC Slow spiral is sometimes preferred for drilling end grain in wood.
Ideal for fast drilling operations in open grained material.
Have a Solid Carbide ends, brazed in and ground to give maximum clearance.
Have a 60 degree taper point and are recommended for hard or abrasive materials.
These drills are not for use with routers and not suitable for masonry work.
Dimensions:
D=5/16 inch
D=7.9 mm
OL=117 mm
Shank Dia=Drill Chuck
Grade: TCT
Diameter Imperial: 5/16
Diameter Metric: 7.9
Overall Length Metric: 117
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