SATA 50451 - Bộ taro và bàn ren HSS ren thô, 40 chi tiết

SATA 50451 40-Piece HSS Coarse Thread Tap & Die Set
40Pcs HSS Coarse Thread Tap & Die Set
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The set includes
　‣　21 taps (Taper Tap / Second Tap / Bottoming Tap)
　‣　7 round dies (Threading Dies)
　‣　5 tap extractors
　‣　1 SATA 50401 automatic tap and die wrench
　‣　2 tap holders (M3–M4, M5–M12)
　‣　1 die holder M3–M12
　‣　1 operating lever
　‣　1 Cr-V 4mm hex key
　‣　1 thread pitch gauge
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Technical specifications
Tap and die material: HSS (High Speed Steel), fully ground
Surface treatment: Vapor Oxide for smooth tapping, reduced chip adhesion, and increased tool life
Thread sizes: M3×0.5 |M4×0.7 | M5×0.8 | M6×1.0 | M8×1.25 | M10×1.5 | M12×1.75
Application scope: Threading carbon steel, alloy steel, cast iron, and common metal materials.
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Highlights
★　Comprehensive 40-piece set, meeting the needs for internal and external threading with common metric sizes from M3 to M12.
★　Taps and dies are made from HSS high-speed steel, fully ground, providing high precision, sharp threading, and superior durability.
★　Vapor Oxide surface treatment reduces friction, minimizes chip adhesion, improves chip evacuation, and allows for smoother tapping.
★　Packaged in a specialized plastic case with scientifically arranged components, suitable for mechanical workshops, equipment maintenance, machine manufacturing, and professional use.