Specification Brand : Rushmore USA ItemName : Rushmore 1-1/8"-7 H4 HSS 4 Flute Standard Hand Tap - Taper ItemTypeKeyword : hand-threading-taps Manufacturer : RUSHMORE USA Material : High Speed Steel PartNumber : 12-121-172 ProductDescription : Applications Use as a starting tap and for cutting standard screw threads. For machine tapping operations in ferrous and non-ferrous materials. Features Straight flute, right hand cut, with square drive shanks and may have 2 to 6 flutes. Chamfer of 7-10 threads. Technical Data High speed steel ground thread taps. Available in both UNC and UNF thread series. Bright finish. PRODUCT SPECIFICATIONS Brand Rushmore USA Thread Size 1-1/8"-7 Thread Limit H4 Chamfer Style Taper Finish Coating Bright Finish Tool Material High Speed Steel Cutting Direction Right Hand Chamfer Taper Coating Uncoated Flute Shape Straight Flute General Application Tapping H Limit H4 Helix Angle & Style 0° Limit H4 No. of Flutes 4 Overall Length 5.4375" Shank Diameter 0.896" Size 1-1/8x7 Square Length 0.875" Square Size 0.672" Style Hand Tap Thread Direction Right Hand Thread Length 2.5625" Threads Per Inch 7 Type High Speed Steel Hand Taps Weight 0.7 lbs. Workpiece Material Variety of ferrous & non-ferrous materials Country of Origin UNITED STATES OF AMERICA ProductSiteLaunchDate : 2017-07-14T12:37:35.555Z