KS Tools 512.5070 70-dielna metrická sada závitníkov a závitových čeľustí M3-M12 v kovovom kufríku

In the workshop, a mechanic reaches for the KS Tools 512.5070 when a thread in an engine block is damaged or a new bolt hole must be cut. This 70-piece tap and die set covers metric sizes from M3 to M12, with three taps per size for gradual, clean thread cutting. The tools are made of high speed steel (HSS) with a ground finish, suitable for steel, cast iron, and non-ferrous metals. All pieces are stored in a robust steel sheet case with a foam insert, keeping the set organized and protected.

Key specifications

• Set type: Tap and die set
• Number of pieces: 70
• Material: High speed steel (HSS)
• Thread type: Metric (M)
• Thread sizes: M3, M4, M5, M6, M8, M10, M12
• Tap configuration per size: 3-piece (pre-tap, mid-tap, finishing tap)
• Tap wrench quantity: 2
• Die holder quantity: 2
• Additional tools: 1x thread gauge, 1x screwdriver
• Case material: Steel sheet
• Cutting direction: Right-hand cut
• Tap standard: DIN 352
• Die standard: DIN 223
• Tool finish: Ground (HSS-G)

Why choose it

The set includes all common metric sizes, and the three-piece tap design reduces cutting force and improves thread quality. The HSS construction ensures durability, while the metal case with foam insert keeps tools secure and easy to transport.

Ideal use cases

• Cutting new internal and external threads in metal workpieces
• Repairing damaged or worn threads
• Maintenance and repair in automotive, industrial, and DIY settings

Good to know

The set is designed for right-hand cutting and meets DIN 352 for taps and DIN 223 for dies. It is suitable for steel, cast iron, and non-ferrous metals, making it versatile for various metalworking tasks.