Specification Brand : Rushmore USA CutType : Square EndCutType : Square End ItemName : Rushmore 7/8-9 H4 HSS 4 Flute Standard Hand Tap - Bottom ItemTypeKeyword : hand-threading-taps Manufacturer : RUSHMORE USA Material : High Speed Steel Material1 : High Speed Steel Material2 : Steel MeasurementSystem : Metric NumberOfFlutes : 6 PartNumber : 12-123-162 ProductDescription : Spiral point is designed to push the chips ahead of the cutting action, helping to reduce loading in the flutes Applications Used as the final tap in a blind hole where the hole must be threaded almost to bottom. Features Chamfer of 1-2 threads. Technical Data Manufactured from High Speed Steel. Ground thread taps. Available in both UNC and UNF thread series. Bright finish. PRODUCT SPECIFICATIONS Brand Rushmore USA Thread Size 7/8"-9 Thread Limit H4 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 H Limit H4 Helix Angle & Style 0° Limit H4 No. of Flutes 4 Overall Length 4.6875" Shank Diameter 0.697" Size 7/8x9 Square Length 0.75" Square Size 0.523" Style Hand Tap Thread Direction Right Hand Thread Length 2.21875" Threads Per Inch 9 Type High Speed Steel Hand Taps Weight 0.425 lbs. Workpiece Material Variety of ferrous & non-ferrous materials Country of Origin UNITED STATES OF AMERICA ProductSiteLaunchDate : 2017-07-14T12:58:40.843Z