Specification Brand : Rushmore USA ItemName : Rushmore 18-130-310 M30 x 3.50 HSS Metric RH Bottoming Hand Tap -D9 Limit ItemTypeKeyword : hand-threading-taps Manufacturer : RUSHMORE USA Material : High Speed Steel PartNumber : 18-130-310 ProductDescription : BENEFITS High speed steel provides good tool life with minimal cost. Applications Perform well in free cutting and carbon steels & soft non-ferrous materials. For metric tapping Applications in a variety of ferrous and non-ferrous materials. Features Order one each taper, plug and bottoming of the same tap size to make a set. Straight flute right hand cut. Bright finish. PRODUCT SPECIFICATIONS Brand Rushmore USA Thread Size 30mmX3.50mm Thread Limit D9 Chamfer Style Bottoming Finish Coating Bright Finish Tool Material High Speed Steel Cutting Direction Right Hand Chamfer Bottoming Coating Uncoated Flute Shape Straight Flute General Application Tapping Helix Angle & Style 0° Limit D9 No. of Flutes 4 Overall Length 5.4375" Pitch 3.50mm Shank Diameter 1.021" Size 30.0mm Square Length 1" Square Size 0.766" Style Hand Tap Thread Direction Right Hand Thread Length 2.5625" Type High Speed Steel Bottoming Hand Taps Weight 1.1 lbs. Workpiece Material Variety of ferrous & non-ferrous materials Country of Origin UNITED STATES OF AMERICA ProductSiteLaunchDate : 2017-07-14T15:28:33.391Z