Pentel GraphGear 1000 Mechanical Drafting Pencil - Professional Grade

0.7mm

£18.00

1/5

Pentel GraphGear 1000 Mechanical Drafting Pencil - Professional Grade

The Pentel GraphGear 1000 is a precision drafting mechanical pencil — brass-weighted, with a retractable tip guard and knurled grip optimised for sustained technical drawing and precise illustration underdrawing. Available in 0.5mm and 0.7mm.

Origin - Japan — Pentel

Available diameters - 0.5mm, 0.7mm

Body material - Aluminium barrel with brass grip components and stainless steel clip — NOT a fully brass-bodied pencil

Weight - Approximately 20g — noticeably heavier than plastic mechanical pencils

Tip guard - Retractable — press spring-loaded clip to retract; push top button to extend

Compatible leads - Standard 0.5mm or 0.7mm leads — Pentel Ain Stein stocked separately

vs Rotring 600 - GraphGear is aluminium-bodied and lighter; Rotring 600 is full brass and heavier

£18.00

Taxes included. Shipping calculated at checkout.

Packaging:

We know art supplies are fragile. All professional pair and boards are shipped in reinforced rigid flat mailers. No tubes, no folds, no crushed corners.

Order Processing Times:

Orders are processed within 1–2 business days - we always aim to dispatch all “in-Stock’ items within 24 hours..

Note: Orders placed after 2 PM GMT on Fridays will be processed the following Monday.

Domestic Shipping (UK):

Standard (2–4 days): £3.50 (Free for The Illustrator & Studio Master tiers).

Priority (1–2 days): £4.50 (Free for Studio Master tier)

International Shipping:

We ship globally. Costs are calculated at checkout based on weight and destination. Please note that customers are responsible for any local customs duties or taxes.

Order Tracking:

You will receive a tracking link via email the moment your tools leave our studio.

30-Day Change of Mind:

We offer a 30-day return window (exceeding the UK legal minimum of 14 days). Items must be unused, in original packaging, and in "as-new" condition.

Faulty Goods:

In the rare event of a defect, you are entitled to a full refund or replacement within 30 days. We will cover all return shipping costs for faulty items.

Defective Nibs:

Occasionally, a pen may arrive dry or a nib maybe scratchy. Contact us within 7 days of purchase with a photo/video of the issue and we will send a replacement immediately.

Exclusions:

Due to the nature of the product, unless faulty we cannot accept returns on opened markers or used paper pads returned.

Digital Goods:

The "Birthday Palette" and other digital downloads are non-refundable once accessed.

How to Start a Return:

Email studio@inkwellartsupplies.com with your order number. We aim to process all refunds to the original payment method within 5–10 business days of receiving the item

"Gravity Happens. We’ve Got You Covered."

We know the heartbreak of a fountain pen hitting the floor. As a member of our Creative Rewards, you don't have to worry about the 'tines.' If the worst happens, just send us a photo and we'll send you a 50% discount for a fresh start.

"The Nib Safety Net" – Terms & Conditions

Eligibility: This benefit is exclusive to active members of the Creative Rewards program at the time of the accident.
Coverage: The 50% discount applies strictly to accidental damage (e.g., dropping the pen) that renders the nib unusable. It does not cover intentional damage, loss of the pen, theft, or normal wear and tear.
The Claim: To activate your discount, you must provide a clear photo of the damaged nib and your original order number to oops@yourstore.com.
Limitations: This discount is valid for a one-time replacement per pen purchased and applies only to the cost of the replacement nib unit. It cannot be combined with other promotional codes or used for full pen replacements.
Availability: We will provide the discount for the exact nib model where stock is available. If the model is discontinued, we will offer a 50% discount on a comparable alternative nib unit.

A drafting pencil built for deliberate, controlled work
The GraphGear 1000 is a heavier, more deliberate tool than a standard mechanical pencil. The brass components in the body add weight that changes the character of the mark-making: heavier tools reward slower, more controlled strokes and resist the tendency to sketch quickly and loosely. This is intentional — the GraphGear is designed for drafting and technical drawing where controlled, deliberate marks are the goal, not the fastest possible line. For illustration underdrawing where the pencil marks will be inked over, this character translates well: the slightly heavier feel encourages deliberate construction rather than loose gestural sketching, which typically produces underdrawings that are more useful as inking guides. The retractable tip guard protects the lead when the pencil is in a bag or case, which extends both the lead and the tip mechanism.

0.5mm or 0.7mm — the practical difference
The 0.5mm is the standard choice for detailed illustration underdrawing — fine enough to lay in construction lines that will be covered by dip pen linework without being mistaken for finished marks, and fine enough to indicate detail at the scale of manga and illustration production. The 0.7mm is slightly more forgiving of fragile lead breakage (thicker lead is less prone to snapping under moderate pressure) and is a reasonable choice for rough layout and blocking work where the finest precision is not needed at this stage. Both take Pentel Ain Stein leads, stocked separately.

Honest Note:

The heavier weight of the GraphGear 1000 is a feature for deliberate, controlled work and may feel unfamiliar if you are used to lighter plastic mechanical pencils. The 0.5mm lead is fragile — store leads in the original tube, handle carefully when loading, and avoid pressing with the point at an angle that would put lateral stress on the lead. The retractable tip guard should be extended before use and retracted before storage.

Who is it For?

Illustrators who want a precision underdrawing pencil with more weight and control than a standard mechanical pencil
Technical draftspeople who work with pen and ink and want their pencil and pen tools to be of comparable quality
Anyone who finds standard mechanical pencils too light or too flimsy for the controlled underdrawing they want to produce
Practitioners upgrading from a standard mechanical pencil who want to understand what a dedicated drafting pencil provides

FREQUENTLY ASKED QUSTIONS (FAQ)

Which lead grade for illustration underdrawing?

HB is the standard starting point — dark enough to see comfortably while constructing the underdrawing, light enough to erase cleanly if needed and to recede under the scanner's greyscale interpretation. H is lighter — useful when the underdrawing will be inked over and you want the pencil lines to be as unobtrusive as possible in the finished piece. 2H is the lightest in the Ain Stein range — for very faint construction lines and perspective guides. All three are stocked separately as Pentel Ain Stein Lead.

0.5mm or 0.7mm?

0.5mm for fine, precise underdrawing where the pencil lines need to indicate detail clearly at the working scale. 0.7mm for rough layout work where the slightly thicker lead is more durable under the pressure variation of rough sketching. Both are practical choices; 0.5mm is the more common choice for finished illustration underdrawing.

What leads should I use?

Pentel Ain Stein 0.5mm leads are stocked separately and are specifically formulated for the smooth, consistent feed of the GraphGear's mechanism. Standard Pentel leads and most other brands of 0.5mm lead also fit — the Ain Stein is recommended because its consistency and break resistance are designed for the kind of deliberate pressure the GraphGear encourages.

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Pentel GraphGear 1000 Mechanical Drafting Pencil - Professional Grade

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