FANAR kierretappi M18 NGMM/3 DIN-352 (6H) HSS

The FANAR TAP M18 NGMM/3 DIN-352 (6H) HSS is a high-quality hand tap designed for precision threading in metric coarse applications. Manufactured from high-speed steel (HSS), this second tap (intermediate) is ideal for general purpose threading in through holes and blind holes. It conforms to DIN 352 standard and features a 6H tolerance for accurate internal threads.

Advantages

This tap offers excellent durability and sharpness due to its HSS construction. The 4-flute design ensures efficient chip evacuation and smooth cutting action. The square drive shank provides secure grip in tap wrenches, reducing slippage and enhancing control.

Suitable for

• Unalloyed and low-alloyed steels
• Cast iron
• Non-ferrous metals
• General purpose threading in through holes and blind holes

Key specifications

• Thread Type: Metric Coarse
• Nominal Thread Diameter: M18
• Thread Pitch: 2.5 mm
• Standard: DIN 352
• Material: High-Speed Steel (HSS)
• Thread Tolerance: 6H
• Tap Type: Hand Tap
• Tap Position in Set: Second Tap (Intermediate Tap)
• Number of Flutes: 4
• Cutting Direction: Right-hand
• Shank Type: Square Drive
• Shank Diameter (d2): 14.0 mm
• Square Drive Size (a): 11.0 mm
• Overall Length (L1): 105 mm
• Thread Length (L2): 35 mm
• Surface Treatment: Bright (Uncoated)

Recommendations

For best results, use appropriate cutting fluid and ensure proper alignment. This tap is suitable for both manual and machine use with proper tap holders.