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Extensively used for recessing bolt and screw heads. Supplied complete with a hss 60 degree slow spiral drill. Fully adjustable, a hex key is supplied. Use at drilling speeds only. Not suitable for non-ferrous metals. When setting-up, ensure flutes of drill are aligned with flute of counterbore. For replacement twist drills use slow spiral type. Not for use with a router. Specification:. D=12.7Mm. D=6.35Mm. Shank dia.=Drill chuck. Trend catalogue page 150.. Alternatives::. Trend counterbore 1/4 dia x 1/2 dc/s tr_cb12-14tc. Spare parts::. Trend spare part pack unf1/4 ak/18 tr_sp-u. |
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Respiratory Aids (84) |
Saw Blades (760) |
Screwdriver Bits (608) |
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