Pencil HB Grade Black Lead Manufacturer,Supplier and Exporter in India

Science Lab Export, Pencil Black Lead core (3mm core), grade HB, quality wood casing, painted, hexagonal in shape, suitable for use on paper and plastic slate surfaces.

Technical Specifications:
The black lead markings should be substantially removable with a standard eraser. 
The cyan blue painted exterior of the pencil should be well applied and should not chip easily. 
The pencil should be comfortable to hold and use by children. 
Pencil Black Lead core (3mm core), quality wood casing, cyan color, hexagonal in shape, suitable for use on all paper surfaces. 
The length of the pencil should be 175mm. 
The pencil should be presented without eraser and sharpened. 
The pencil should be easy to sharpen with a standard plastic or metal sharpener and pare smoothly and consistently. 
The composition of the lead should ensure fine, smooth and consistent writing. 
The markings should be easy to read against a white surface paper. 
The pen should be suitable for the safe and extended use by children.
The sharpening angle should ensure the minimum amount of shavings. 
The lead should be strong, should not break off easily during sharpening and should be glued to the center to avoid breakage and centred along the length of the pencil. 

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