Big Horn 18910 # 7 Complete Countersink With taper. W. L. Fuller # C7M. Both the Countersink bits & the collars have hex nuts for easy adjusting tightening & accurate positioning. Four flute countersink bodies leave a clean, sharp hole and the adjustable stop collar allows you to either set the screw head flush with the surface.
Features:
Model# | 18910 |
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UPC | 766565189108 |
Brand | Big Horn |
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