M4 x 0.7 Spiral Point Thread Tap and 3.3mm Twist Drill Bit Set, HSS 6542 and M35 Cobalt Machine Screw Threading Tool for Stainless Steel and Hard Metal Processing

아마존 달러(USD) 가격을 각 날짜의 환율로 원화 환산해 표시합니다. 현재 환율 $1 = ₩1,458 (2026-07-30 기준)

상품 특징

• 【Professional-Grade Material Combination】 Features a robust M4 x 0.7 HSS 6542 Spiral Point Tap and a durable 3.3mm M35 Cobalt Twist Drill Bit. This high-speed steel and 5% cobalt alloy blend offers superior hardness, heat resistance, and a significantly longer tool life compared to standard HSS tools
• 【Precision Engineering for Flawless Threads】 The spiral point tap design pushes chips forward, enabling faster and smoother threading in through-holes. Perfectly paired with the 3.3mm drill bit, this set ensures accurate hole sizing for creating perfect M4 x 0.7 machine screw threads every time
• 【Built for Tough Materials】 Expertly engineered for processing hard metals, including stainless steel, carbon steel, cast iron, and alloy steel. The M35 cobalt drill bit excels in high-heat applications, maintaining its sharpness and preventing premature wear
• 【Enhanced Efficiency & Chip Removal】 The twist drill bit's optimized flute design facilitates efficient chip ejection, reducing clogging and bit breakage. This combination allows for a continuous and efficient drilling & tapping workflow, saving you time and effort
• 【Complete Ready-to-Use Kit】 This tap and drill bit set provides everything you need for specific M4 x 0.7 threading tasks. It's an essential toolkit for machinists, mechanics, CNC operators, and serious DIY enthusiasts in automotive, machine repair, and metal fabrication projects

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