Shank 1/2".
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Drill Length 7/32" +/-.005". #6 Center Drill.
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HSS Countersink With Parallel Shank 120°. Nominal Size 8 MM.
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Hardened and tempered steel Suitable for use with hand or power drills For soft and hard woods Includes sizes, 10, 12 and 16mm.
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The central auger guides the tool into the work and allows the centre of the hole to be placed with considerable precision. The twin cutting spurs then incise the inner and outer edges of the main hole.
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HSS Countersink With Parallel Shank 120°. Nominal Size 16 MM.
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Do not use for Chamfer milling.
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