Round Die DIN 223 (DIN EN 22568) HSS - BSC 9/16 x 20 LH

• Thread type: BSC bicycle thread according to BS 811 – Left-hand (LH) for pedals.
• Ideal for general workshop use.
• Suitable for materials up to 800 N/mm².
• Manufactured according to DIN 223 (DIN EN 22568).
• Made of HSS for long life and precision.

1. Preparation: Choose the correct BSC 9/16 x 20 LH die. Deburr and clean the workpiece end.
2. Clamping: Place the die into a die stock holder and fix it securely.
3. Starting: Position the die at right angles and start turning counter-clockwise (left-hand thread).
4. Cutting: Turn evenly with cutting oil applied, ensuring clean chip removal.
5. Finishing: Continue cutting until the required thread length is reached.
6. Removing: Unscrew the die clockwise carefully.
7. Inspection: Test the external thread with a pedal or suitable gauge.

• Thread type: BSC bicycle thread BS 811 (Left-hand)
• Standard: DIN 223 (DIN EN 22568)
• Material: HSS
• Nominal size: BSC 9/16 x 20 LH
• Outside diameter: 38 x 10 o/d
• EAN: 4022835793243
• Article number: 79324
• Application: General use; unalloyed & low-alloyed steels up to 800 N/mm²

Q1: What does LH mean?

A1: LH stands for Left-Hand thread, commonly used on left pedals to prevent loosening while riding.

Q2: What does DIN 223 specify?

A2: DIN 223 (DIN EN 22568) is the standard for round dies, covering dimensions, tolerances, and designs.

Q3: Which materials are suitable?

A3: Non-abrasive steels up to 800 N/mm², especially unalloyed and low-alloyed steels.

Q4: Why HSS?

A4: HSS ensures durability, precision, and resistance to high temperatures.

Q5: Can I use the die by hand?

A5: Yes, with a die stock manually or in machines, using proper lubrication and alignment.