Channel Island

SERVICE	DELIVERY PRICE	DELIVERY TIME
Standard Delivery	£22.95	7 to 10 working days

Isle Of Man

SERVICE	DELIVERY PRICE	DELIVERY TIME
Standard Delivery	£22.95	7 to 10 working days

UK Mainland

SERVICE	DELIVERY PRICE	DELIVERY TIME
Standard Delivery	£4.99	2 to 4 working days
Next Day	£9.99

Scottish Highlands and Islands

SERVICE	DELIVERY PRICE	DELIVERY TIME
Standard Delivery	£22.95	5 to 7 working days

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Sealey PTC/BP7/5/8 Grinder & Sander Backing Pad Ø171mm 5/8"UNC - for Ø180mm Abrasives

Product Number: PTC/BP7/5/8

£17.06 £16.73

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7" grinders need 7" backing pads - and the 5/8"UNC thread is the standard pattern on most large polishers. The Sealey PTC/BP7/5/8 is a Ø171mm backing pad with a 5/8"UNC thread, sized for Ø180mm fibre and resin abrasive discs. Use on 7"/Ø180mm angle grinders and matching sanders. Backed by Sealey's guarantee in addition to your statutory rights.

Key Features:

Sealey PTC/BP7/5/8 Grinder Sander Backing Pad 171mm is presented as a model-specific workshop product, description and specifications for accurate catalogue use.
Key technical details include size Ø171mm, nett weight 0.09kg, suitability Ø180mm, giving buyers clear specification data for accurate selection and comparison.
Safety-focused design includes purpose-built construction to support controlled, safer use in demanding work environments, helping users maintain control during setup, operation and handling.
It is suited to cutting, drilling, grinding or preparation tasks across workshop and site environments, matching the product title and supplied description.
A key selling point is backed by sealey's guarantee in addition to your giving this model a clear product-specific advantage for buyers comparing similar workshop.
Operational detail includes listed weight 0.094, supporting product setup, handling and internal catalogue accuracy for everyday workshop use during routine service work.

About PartsForMachines:

PartsForMachines is a premier e-commerce platform, founded in 2019 in Warwickshire, UK, specializing in aftermarket parts and services for construction, agriculture, and industrial machinery. We offer an extensive catalog of over 500,000 products. Standard delivery: 1–3 working days within UK mainland. We are proud to be an authorised distributor, giving customers extra confidence when purchasing genuine products from us. In addition, we provide a 30-day return policy for eligible items.

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Model No	PTC/BP7/5/8
Brand	Sealey
Nett Weight	0.09kg
Pad Size	Ø171mm
Suitability	Ø180mm
Thread Size	5/8"UNC

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Engine Parts	Product Number	Product Name	Recommended Units	Product Price

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Standard Delivery: £4.99
Next Day Delivery Available
Delivery Estimate: 2 to 4 working days
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Technical Specification
Compare with Similar products	Compare Sealey PTC/BP3 Grinder & Sander Backing Pad Ø90mm - for Ø100mm Abrasives £16.41 £16.09 2% OFF ADD	Compare Sealey PTC/BP4 Grinder & Sander Backing Pad Ø104mm - for Ø115mm Abrasives £16.74 £16.41 2% OFF ADD	Compare Abracs Semi-Flex Grinding Discs, 178mm x 24Grit S/C - Pack of 10, ABSF178024C £41.62 £40.80 2% OFF ADD	Compare Abracs Semi-Flex Grinding Discs, 178mm x 36Grit S/C - Pack of 10, ABSF178036C £41.62 £40.80 2% OFF ADD	Compare Abracs Semi-Flex Grinding Discs, 178mm x 60Grit S/C - Pack of 10, ABSF178060C £41.62 £40.80 2% OFF ADD	Compare Abracs ProFlex DPC Metal Grinding Discs, 178mm x 6mm x 22mm - Pack of 25, PF17860DM £53.76 £52.71 2% OFF ADD	Compare Abracs Phoenix II DPC Metal Grinding Discs, 178mm x 6mm x 22mm - Pack of 10, PH17860DM £27.90 £27.35 2% OFF ADD
PRODUCT NUMBER	PTC/BP3	PTC/BP4	ABSF178024C	ABSF178036C	ABSF178060C	PF17860DM	PH17860DM
Type	Cutting Disc	Grinding Disc/Wheel	Grinding Disc/Wheel	Grinding Disc/Wheel	Grinding Disc/Wheel	Grinding Disc/Wheel	Grinding Disc/Wheel
Size	90mm	104mm	178mm	178mm	178mm	178mm	178mm
Bore						22mm	22mm
Grit			24	36	60
Pack Qty			10	10	10
Size Range	51-100mm	101-200mm	101-200mm	101-200mm	101-200mm	101-200mm	101-200mm
Suitable For						Metal	Metal
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Q 1. What size is the PTC/BP7/5/8?

A. Ø171mm — sized to support Ø180mm abrasive discs.

Q 2. What thread does it have?

A. 5/8"UNC — the standard thread on most 7" angle grinders and large polishers.

Q 3. What discs does it take?

A. Ø180mm fibre and resin abrasive discs.

Q 4. What grinder size is this for?

A. 7"/Ø180mm angle grinders and matching sanders.

Q 5. Are smaller backing pads available?

A. Yes — PTC/BP3 and PTC/BP4 are smaller backing pads in the same range.

Q 6. Will it fit Sealey grinders?

A. Yes — and other leading brands using the 5/8"UNC thread standard.

Q 7. What payment methods do you accept?

A. We accept all major credit and debit cards, along with PayPal.

Q 8. When will my order be dispatched?

A. In-stock orders placed before 14:30 Monday to Friday are usually dispatched the same day.

Q 9. Can I ask questions about this product before ordering?

A. Yes — WhatsApp us on 07754 288583 with any questions about specifications, suitability, or compatibility, and we'll help you choose the right product.