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Pilot HERFS-10 Pencil Erasers

Pilot HRFS-10

Pilot’s HERFS-10 is a set of eraser refills that sells in Japan for 100 JPY. In Japan the set is known as the Sharp rubber S.

These are standard sized mechanical pencil refills that will fit almost all professionally-focused mechanical and drafting pencils. They are made of a firm rubber and shaped like a cylinder that is 4.2 mm in diameter and 12.5 mm long.

This refill set includes a cleaning rod which will be helpful if your mechanical pencil is jammed.

Pilot HERFS-10 Pencil Erasers Information

Street Price Check Price
Manufacturer Pilot
Pen Type Pencil
Sizes Eraser
Writing Distance meters
Ink Colors
Max Body Width 4.2
Acid-Free? No
Erasable? No
Pressurized? No
Archival? No
Fade Resistant? No
Fraud Prevention? No
Quick Drying?No
Non-toxic?No
Water-resistant? Waterproof?No
Ink Base
Refill Length
Tip ShapeConical
Tip Material
Refill StandardProprietary
Quantity Sold1
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