The 5 16 unc spiral flute tap and drill set provides reliable threading for applications requiring this popular intermediate size. Producing a 6.6Mm thread diameter with 21mm threading length, this combination tool serves well in equipment assembly, automotive applications and general metalworking where five-sixteenth inch unc threads are needed. The integrated drill-and-tap design saves considerable time on site by eliminating tool changes. Constructed from high-speed steel with steam tempering, this tool delivers consistent cutting performance throughout its working life. The 8mm connection diameter fits securely in standard power drill chucks, whilst the two-flute spiral pattern removes swarf efficiently during operation. Both professional tradespeople and home workshop users will appreciate the convenience of creating accurate threads without switching to separate tapping equipment. Features and benefits: single-pass threading dramatically reduces job completion time steam-tempered coating retains cutting fluid for superior finish two-flute spiral configuration ensures effective chip removal cylindrical shank with square drive for power tool compatibility right-hand cutting direction suits standard threading requirements designed for through-hole work in steel and cast steel specifications: diameter: 5 16 unc type: sprial flute shank: cylindrical shank with square connection diameter
Millimeter dcon ms : 8mm threading length
Millimeter thl : 21mm thread diameter
Mi...
Tooled UpWebDelivery 1-4 days£ 66.95£ 158.4058%