Mayhew Brass Punch Pilot, 2.5mmx3/8x4 On .250

Features and Benefits:

• Non marring, non sparking
• Now offered in an improved smooth polished finish
• Double knurled feature for more effective use
• Designed for the small ball in the center of the pin tip to support the outer edge of the roll pin
• Made in the USA

Originally invented by Mayhew. Also known as a roll pin punch. Designed for the small ball in the center of the pin tip to support the outer edge of the roll pin. Regular pin punches should not be used on roll or spring pins.