ASTM International - ASTM F340-71(1993)
Specification for Pilot-Type Medical Countersinks (Withdrawn 1997)
Organization: | ASTM International |
Publication Date: | 1 January 1993 |
Status: | inactive |
Page Count: | 2 |
ICS Code (Surgical instruments and materials): | 11.040.30 |
scope:
1.1 This specification covers an acceptable countersink instrument intended to countersink a drilled pilot hole in bone to receive the tapered head of a medical bone screw. The specific design covered by this specification incorporates a pilot tip of suitable diameter to engage the pilot hole and a countersink contour for medical bone screws conforming to Specification F543.
1.2 The values stated in inch-pound units are to be regarded as the standard.
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