21mm Ruby Ball Needle Stylus 1mm Tip Dia.

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EMG Precision 21mm M3 Stylus | 0.7mm Stainless Steel Stem | 1mm Ruby Ball Needle | Precision Ruby Ball | EWL 4.0 mm. Renishaw Equivalent Model: A-5000-3551. EMG
A EMG Precision 21mm M3 Stylus | 0.7mm Stainless Steel Stem | 1mm Ruby Ball Needle | Precision Ruby Ball | EWL 4.0 mm A stylus for use on coordinate measuring machines (CMM) or systems like machine tool probes. Perfect for use with CNC Touch Probes on machine shop machine centres, lathes and inspection & digitising machines.Straight styli are used to detect easily reachable features on the measured surface. Ruby, as the hardest of all stylus tip materials, is the perfect choice for most applications. Stainless steel is the primary material of choice for high-strength precision styli and extensions If weight can be disregarded. Because of the adhesive material build up, the scanning of aluminium surfaces with ruby tips is not recommended. Dimensional Drawing Specification [D3] Ball/Tip Diameter=1mm [L1] Total Length=21mm [L] Effective Working Length (EWL)=4.0 mm [D4 ]Screw Thread Diameter=M3 [2] Stem Material=Stainless Steel Contact Feature Type=Ball Contact Ball/Tip Material=Precision Ruby Ball Type=Ruby Ball Needle Equivalent Renishaw Product Code=A-5000-3551 Equivalent to Mitutoyo part number=K651146 Supplied in a plastic storage box. Other Notes A probe stylus is a precision, delicate instrument and should be treated with care and consideration to avoid damage. Check out our Brief Introduction to Probing Styli article (Technical Specifications Included) through the link below under Downloads & Technical Documents