Specification Brand : Rushmore USA ItemName : Rushmore 1-1/4"-12 H4 HSS 6 Flute Standard Hand Tap - Taper ItemTypeKeyword : hand-threading-taps Manufacturer : RUSHMORE USA Material : High Speed Steel PartNumber : 12-121-178 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 1-1/4"-12 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 6 Overall Length 5.75" Shank Diameter 1.021" Size 1-1/4x12 Square Length 1" Square Size 0.766" Style Hand Tap Thread Direction Right Hand Thread Length 2.5625" Threads Per Inch 12 Type High Speed Steel Hand Taps Weight 1.15 lbs. Workpiece Material Variety of ferrous & non-ferrous materials Country of Origin UNITED STATES OF AMERICA ProductSiteLaunchDate : 2017-07-14T17:30:46.804Z