STI HexTap V-COIL rapid machine tap Form D HSS-G - STI-M 14x1.5

• For thread inserts according to ISO 2 (6H)
• For easily machinable materials up to 900 N/mm²
• For unalloyed and low-alloy steels
• For manual use or cordless screwdriver
• For through holes and blind holes
• Compatible with all 1/4'' hex shank holders

• Precise production of STI threads
• Suitable for through holes and blind holes
• Optimal chip evacuation thanks to Form D
• Long tool life due to robust HSS-G
• No adapter required – 1/4'' hex shank
• Ideal for workshop, assembly and repair

1. 1. Preparation: Bring the bore to STI size, chamfer and clean.
2. 2. Alignment: Position the tap vertically.
3. 3. Tapping: Apply steady feed – manually or slowly with a cordless screwdriver.
4. 4. Inspection: Check the thread and insert the thread insert.

• Form: D
• Material: HSS-G
• Tolerance: ISO 1 (4H)
• For thread inserts according to: ISO 2 (6H)
• Nominal size: M14 × 1.5
• Overall length (L1): 58 mm
• Thread length (L2): 35 mm
• Diameter (B): 16 mm
• Drive: Hex shank 1/4''
• Article number: 03404

• 1 × STI HexTap V-COIL rapid machine tap M14 x 1.5 (03404)

Tip: You can find detailed information about difficult threads here:
HexTap – The solution for difficult threads

What is an STI thread?
A special pre-thread for thread inserts, ideal for reinforcing or repairing damaged internal threads.

What does Form D mean?
A cutting geometry with good chip evacuation – suitable for blind holes and through holes.

How is the tap driven?
Via a 1/4'' hex shank – suitable for hand tools and cordless screwdrivers.

Which materials is it suitable for?
For easily machinable materials up to 900 N/mm², especially unalloyed and low-alloy steels.

Which tolerances apply?
The tap corresponds to ISO 1 (4H); the finished thread with insert corresponds to ISO 2 (6H).