Chicago-Latrobe 52541

The CHICAGO-LATROBE 52541 Drill Bit and Tap Set is a metric system kit intended for metric drilling and hand tapping applications. It includes a collection of nine drill bits and nine hand taps. The set includes drill bits in sizes 2.05 mm, 2.65 mm, 3.15 mm, 3.55 mm, 4.05 mm, 5.05 mm, 6.05 mm, 7.55 mm, and 10.20 mm (style 150). It includes hand taps in thread sizes M2.5x0.45, M3x0.5, M3.5x0.6, M4x0.7, M5x0.8, M6x1.0, M8x1.25, M10x1.5, and M12x1.75 (right-hand thread direction; straight flute; plug chamfer type). Both drill bits and taps are made from high-speed steel (HSS) and feature a bright (uncoated) finish. The set includes a metal index case for storage. Key Features: - Drill bit sizes: nine pieces ranging from 2.05 mm to 10.20 mm diameter, style 150, uncoated bright finish. - Tap sizes: nine hand taps covering M2.5x0.45 to M12x1.75, straight flute style, right-hand thread direction, bright finish. - Tap thread pitches include 0.45 mm, 0.5 mm, 0.6 mm, 0.7 mm, 0.8 mm, 1.0 mm, 1.25 mm, 1.5 mm, and 1.75 mm (metric thread standards) - Tap chamfer style: plug type. - Material application codes: H, K, M, N, O, P, S - taps have 75% thread height (as specified by the manufacturer) - Includes a metal index case for storage - Total pieces: 18 (nine drills plus nine taps).