Staedtler 510 20 BK1 blistercard, blue and white card holding one silver double-hole sharpener with pictograms marked standard and jumbo
Silver Staedtler 510 20 double-hole metal sharpener shown at an angle with ridged sides and two round holes
Front view of the 510 20 metal sharpener showing the two hole sizes and the graphite and STAEDTLER lettering
Overhead view of the silver double-hole sharpener with two screwed blades and the STAEDTLER name on the base
Blue square pictogram from Staedtler: graphite pencil tip with a 23 degree angle for the standard hole
Blue square pictogram from Staedtler: grey and red pencil tips with a 30 degree angle for the jumbo hole
Staedtler 510 20 BK1 blistercard, blue and white card holding one silver double-hole sharpener with pictograms marked standard and jumbo
Silver Staedtler 510 20 double-hole metal sharpener shown at an angle with ridged sides and two round holes
Front view of the 510 20 metal sharpener showing the two hole sizes and the graphite and STAEDTLER lettering
Overhead view of the silver double-hole sharpener with two screwed blades and the STAEDTLER name on the base
Blue square pictogram from Staedtler: graphite pencil tip with a 23 degree angle for the standard hole
Blue square pictogram from Staedtler: grey and red pencil tips with a 30 degree angle for the jumbo hole
Staedtler 510 20 BK1 blistercard, blue and white card holding one silver double-hole sharpener with pictograms marked standard and jumbo
Silver Staedtler 510 20 double-hole metal sharpener shown at an angle with ridged sides and two round holes
Front view of the 510 20 metal sharpener showing the two hole sizes and the graphite and STAEDTLER lettering
Overhead view of the silver double-hole sharpener with two screwed blades and the STAEDTLER name on the base
Blue square pictogram from Staedtler: graphite pencil tip with a 23 degree angle for the standard hole
Blue square pictogram from Staedtler: grey and red pencil tips with a 30 degree angle for the jumbo hole
Staedtler

Staedtler Double Hole Metal Sharpener 10 Blistercards 510 20 BK1

$40.34
$40.34
RRP $43.23
Or 4 payments of $10.09 with
Add items to a quote for bulk pricing, approvals, or purchase orders.

SKU: SR510 20 BK1

UPC: 9310277118263

MPN: 510 20 BK1

Carded Metal Double-Hole Sharpeners, Ten Cards

This listing is ten Staedtler 510 20 BK1 blistercards, each holding one metal double-hole sharpener.

Each card carries the same 510 20 sharpener that is sold loose. Its narrow opening points everyday graphite pencils of up to 8.2 mm at 23 degrees, and its wide opening handles chunky graphite or colour pencils as thick as 10.2 mm at 30 degrees. Pictograms on the card label the two openings standard and jumbo.

Carded stock hangs on a peg hook or stands in a counter tray, so ten cards suit a newsagency, school shop or uniform shop restocking its back to school stand. Staedtler Australia list the BK1 card in packs of 10 cards, which is the quantity on this listing.

Staedtler describe the article as a double hole metal sharpener on a card of one, and the photos show bare silver metal. The BK in the code stands for the blistercard.

Find more pencil sharpeners, back to study, student stationery and Staedtler.

Often ordered together

  • 10 blistercards, one sharpener per card
  • Silver metal double-hole sharpener
  • Narrow opening: pencils to 8.2 mm at 23 degrees
  • Wide opening: pencils to 10.2 mm at 30 degrees
  • Card with a hang hole for peg displays
  • Back to school peg displays
  • Newsagency and school shop resale
  • Student starter packs
  • Office stationery cupboards

Shipping

Shipping is kept simple with flat rates for selected areas and free shipping where applicable. Large, bulky, rural or out-of-area orders may require additional freight, and our team will contact you if this applies. For a more specific estimate, simply add this product to a quote or visit our shipping page.

Delivery Times

Melbourne, Sydney, Brisbane, Adelaide — 1 to 3 business days
Perth — 1 to 5 business days
Regional & Outer Areas — 3 to 7 business days

Returns

If you have questions about returns, please contact us or visit our returns page for full details.

Specifications

Brand: Staedtler

Range: STAEDTLER 510 20

MPN: 510 20 BK1

Mega Code: SR510 20 BK1

Contents: 10 blistercards, 1 sharpener each

Standard Opening (card label): Pencils to 8.2 mm, 23 degrees

Jumbo Opening (card label): Pencils to 10.2 mm, 30 degrees

Finish: Silver metal (as photographed)

Staedtler Australia Unit: 10 cards (minimum order 10 cards)

Pack Size: 10

Unit: Pack

EAN: 9310277118263 (Staedtler piece EAN, per card)

Primary Distribution Centre

Factory 5, 12 Greenway Drive
Tweed Heads South NSW 2486

ABN 18 634 002 609

Get directionsContact us

FAQs

Ten cards, and each card holds one 510 20 double-hole sharpener in silver metal.
Silver metal, as the photos show. BK1 in the code refers to the blistercard, with one sharpener on each card.
Yes. The uncarded 510 20 is sold individually.
Standard is the smaller hole for graphite pencils up to 8.2 mm. Jumbo is the larger hole for thick pencils up to 10.2 mm.

Shipping & Delivery

Delivery time depends on your location, the size of your order, and the shipping option selected at checkout. For in-stock items, standard metro delivery in QLD, NSW and VIC is usually 1 to 7 business days. South Australia, Tasmania, Western Australia and the Northern Territory are generally 3 to 12 business days. Express delivery for eligible parcels under 3kg is usually 1 to 4 business days in QLD, NSW, ACT and VIC. Delivery estimates apply to in-stock items only and may vary due to carrier conditions or delays.

If you need to make a change to your order, please contact our team as soon as possible. Once an order has been processed or dispatched, changes may no longer be possible. You can contact us through our Contact Us page for assistance.

Mega Office Supplies ships orders Australia wide and occasionally internationally. The best avenue would be to contact us so we can customise a specific quote for you. Please note that associated international duties, taxes and levies will be the responsibility of the customer.

Returns, Refunds & Replacements

Mega Office Supplies accepts change-of-mind returns for unopened and unused products within 14 days from the invoice date, provided the item is returned in its original packaging and in resalable condition. Original shipping costs are not refundable, return shipping is the customer’s responsibility, and a restocking fee may apply depending on the product type and supplier. Some items, including electronics, assembled or installed furniture, food, beverages, medicines, custom-made products, and certain bulk or special-order items, are not eligible for return unless required under Australian Consumer Law.

If your order arrives faulty, damaged, or incorrect, please contact Mega Office Supplies as soon as possible. Where required under Australian Consumer Law, a repair, replacement, or refund will be offered. In these cases, Mega Office Supplies will cover reasonable return shipping costs, and photographic evidence may be requested to help process the claim. Items should be reported within a reasonable timeframe after delivery.