Whitworth - Right/Left Hand

Our industry-leading range of thread turning inserts is recognized worldwide. These high-quality laydown triangular inserts can provide a solution for the majority of the thread standards available today. They can handle a wide range of applications: From the basic, to the most demanding ones.

Starting from

£7.29

inc. VAT

In this range

106

products

In stock now

ready to dispatch

Browse all 106 products

Click any SKU to view full product details, specifications and datasheets.

Product SKU	Thread Type	Thread Direction	Thread Form	Pitch	Insert Size	Grade	Price	Stock	Order

06IL26WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	26	6	BMA	£8.90 per item · pack of 5	5 days	Sold in packs of 5
06IR18WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	18	6	BMA	£11.60 per item · pack of 2	In Stock	Sold in packs of 2
06IR18WBXC	Internal	Right Hand	W (BSW BSF BSP BSB)	18	6	BXC	£11.60 per item · pack of 10	5 days	Sold in packs of 10
06IR20WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	20	6	BMA	£11.60 per item · pack of 2	In Stock	Sold in packs of 2
06IR20WBXC	Internal	Right Hand	W (BSW BSF BSP BSB)	20	6	BXC	£11.60 per item · pack of 10	5 days	Sold in packs of 10
06IR22WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	22	6	BMA	£11.60 per item · pack of 2	In Stock	Sold in packs of 2
06IR26WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	26	6	BMA	£11.60 per item · pack of 2	In Stock	Sold in packs of 2
08IL18WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	18	8	BMA	£8.90 per item · pack of 5	5 days	Sold in packs of 5
08IL19WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	19	8	BMA	£8.90 per item · pack of 5	In Stock	Sold in packs of 5
08IL20WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	20	8	BMA	£13.88 per item · pack of 5	5 days	Sold in packs of 5
08IL24WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	24	8	BMA	£8.90 per item · pack of 5	In Stock	Sold in packs of 5
08IL28WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	28	8	BMA	£8.90 per item · pack of 5	5 days	Sold in packs of 5
08IR16WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	16	8	BMA	£11.60 per item · pack of 2	5 days	Sold in packs of 2
08IR18WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	18	8	BMA	£11.60 per item · pack of 2	5 days	Sold in packs of 2
08IR19WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	19	8	BMA	£11.60 per item · pack of 2	In Stock	Sold in packs of 2
08IR20WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	20	8	BMA	£11.60 per item · pack of 2	5 days	Sold in packs of 2
08IR24WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	24	8	BMA	£11.60 per item · pack of 2	5 days	Sold in packs of 2
08IR28WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	28	8	BMA	£11.60 per item · pack of 2	In Stock	Sold in packs of 2
11IL11WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	11	11	BMA	£8.10 per item · pack of 5	5 days	Sold in packs of 5
11IL12WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	12	11	BMA	£8.10 per item · pack of 5	5 days	Sold in packs of 5
11IL14WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	14	11	BMA	£10.55 per item · pack of 5	5 days	Sold in packs of 5
11IL16WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	16	11	BMA	£10.55 per item · pack of 5	5 days	Sold in packs of 5
11IL18WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	18	11	BMA	£8.10 per item · pack of 5	5 days	Sold in packs of 5
11IL19WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	19	11	BMA	£10.55 per item · pack of 5	5 days	Sold in packs of 5
11IL20WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	20	11	BMA	£8.10 per item · pack of 5	In Stock	Sold in packs of 5
11IL22WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	22	11	BMA	£8.10 per item · pack of 5	5 days	Sold in packs of 5
11IL24WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	24	11	BMA	£8.10 per item · pack of 5	In Stock	Sold in packs of 5
11IL26WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	26	11	BMA	£8.10 per item · pack of 5	5 days	Sold in packs of 5
11IL28WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	28	11	BMA	£8.10 per item · pack of 5	5 days	Sold in packs of 5
11IL32WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	32	11	BMA	£8.10 per item · pack of 5	5 days	Sold in packs of 5
11IL36WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	36	11	BMA	£10.53 per item · pack of 5	5 days	Sold in packs of 5
11IL40WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	40	11	BMA	£10.53 per item · pack of 5	5 days	Sold in packs of 5
11IL48WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	48	11	BMA	£10.53 per item · pack of 5	5 days	Sold in packs of 5
11IL56WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	56	11	BMA	£10.53 per item · pack of 5	5 days	Sold in packs of 5
11IL60WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	60	11	BMA	£10.53 per item · pack of 5	5 days	Sold in packs of 5
11IL72WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	72	11	BMA	£10.53 per item · pack of 5	5 days	Sold in packs of 5
11IR11WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	11	11	BMA	£10.55 per item · pack of 2	In Stock	Sold in packs of 2
11IR12WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	12	11	BMA	£10.55 per item · pack of 2	In Stock	Sold in packs of 2
11IR14WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	14	11	BMA	£10.55 per item · pack of 2	5 days	Sold in packs of 2
11IR16WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	16	11	BMA	£10.55 per item · pack of 2	In Stock	Sold in packs of 2
11IR18WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	18	11	BMA	£10.55 per item · pack of 2	In Stock	Sold in packs of 2
11IR19WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	19	11	BMA	£10.55 per item · pack of 2	5 days	Sold in packs of 2
11IR20WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	20	11	BMA	£10.55 per item · pack of 2	In Stock	Sold in packs of 2
11IR22WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	22	11	BMA	£10.55 per item · pack of 2	In Stock	Sold in packs of 2
11IR24WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	24	11	BMA	£10.55 per item · pack of 2	In Stock	Sold in packs of 2
11IR26WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	26	11	BMA	£10.55 per item · pack of 2	In Stock	Sold in packs of 2
11IR28WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	28	11	BMA	£10.55 per item · pack of 2	In Stock	Sold in packs of 2
11IR32WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	32	11	BMA	£10.55 per item · pack of 2	5 days	Sold in packs of 2
11IR36WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	36	11	BMA	£13.68 per item · pack of 2	In Stock	Sold in packs of 2
11IR40WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	40	11	BMA	£10.55 per item · pack of 2	5 days	Sold in packs of 2
11IR48WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	48	11	BMA	£10.53 per item · pack of 2	5 days	Sold in packs of 2
11IR56WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	56	11	BMA	£10.53 per item · pack of 2	5 days	Sold in packs of 2
11IR60WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	60	11	BMA	£10.53 per item · pack of 2	5 days	Sold in packs of 2
11IR72WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	72	11	BMA	£10.53 per item · pack of 2	5 days	Sold in packs of 2
16IL10WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	10	16	BMA	£7.29 per item · pack of 5	5 days	Sold in packs of 5
16IL11WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	11	16	BMA	£9.50 per item · pack of 5	5 days	Sold in packs of 5
16IL12WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	12	16	BMA	£9.50 per item · pack of 5	5 days	Sold in packs of 5
16IL14WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	14	16	BMA	£9.50 per item · pack of 5	5 days	Sold in packs of 5
16IL16WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	16	16	BMA	£7.29 per item · pack of 5	5 days	Sold in packs of 5
16IL18WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	18	16	BMA	£7.29 per item · pack of 5	5 days	Sold in packs of 5
16IL19WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	19	16	BMA	£7.29 per item · pack of 5	5 days	Sold in packs of 5
16IL20WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	20	16	BMA	£9.50 per item · pack of 5	5 days	Sold in packs of 5
16IL22WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	22	16	BMA	£9.50 per item · pack of 5	In Stock	Sold in packs of 5
16IL24WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	24	16	BMA	£7.29 per item · pack of 5	5 days	Sold in packs of 5
16IL26WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	26	16	BMA	£7.29 per item · pack of 5	5 days	Sold in packs of 5
16IL28WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	28	16	BMA	£7.29 per item · pack of 5	5 days	Sold in packs of 5
16IL32WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	32	16	BMA	£7.29 per item · pack of 5	5 days	Sold in packs of 5
16IL36WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	36	16	BMA	£9.47 per item · pack of 5	5 days	Sold in packs of 5
16IL40WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	40	16	BMA	£9.47 per item · pack of 5	5 days	Sold in packs of 5
16IL48WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	48	16	BMA	£9.47 per item · pack of 5	5 days	Sold in packs of 5
16IL56WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	56	16	BMA	£9.47 per item · pack of 5	5 days	Sold in packs of 5
16IL60WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	60	16	BMA	£9.47 per item · pack of 5	5 days	Sold in packs of 5
16IL72WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	72	16	BMA	£9.47 per item · pack of 5	5 days	Sold in packs of 5
16IL8WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	8	16	BMA	£7.29 per item · pack of 5	5 days	Sold in packs of 5
16IL9WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	9	16	BMA	£7.29 per item · pack of 5	5 days	Sold in packs of 5
16IR10WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	10	16	BMA	£9.50 per item · pack of 2	In Stock	Sold in packs of 2
16IR11WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	11	16	BMA	£9.50 per item · pack of 2	In Stock	Sold in packs of 2
16IR12WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	12	16	BMA	£9.50 per item · pack of 2	In Stock	Sold in packs of 2
16IR14WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	14	16	BMA	£9.50 per item · pack of 2	In Stock	Sold in packs of 2
16IR16WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	16	16	BMA	£9.50 per item · pack of 2	In Stock	Sold in packs of 2
16IR18WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	18	16	BMA	£9.50 per item · pack of 2	In Stock	Sold in packs of 2
16IR19WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	19	16	BMA	£9.50 per item · pack of 2	In Stock	Sold in packs of 2
16IR20WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	20	16	BMA	£9.50 per item · pack of 2	In Stock	Sold in packs of 2
16IR22WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	22	16	BMA	£9.50 per item · pack of 2	In Stock	Sold in packs of 2
16IR24WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	24	16	BMA	£9.50 per item · pack of 2	In Stock	Sold in packs of 2
16IR26WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	26	16	BMA	£9.50 per item · pack of 2	In Stock	Sold in packs of 2
16IR28WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	28	16	BMA	£9.50 per item · pack of 2	In Stock	Sold in packs of 2
16IR32WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	32	16	BMA	£9.50 per item · pack of 2	In Stock	Sold in packs of 2
16IR36WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	36	16	BMA	£12.31 per item · pack of 2	In Stock	Sold in packs of 2
16IR40WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	40	16	BMA	£9.50 per item · pack of 2	In Stock	Sold in packs of 2
16IR48WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	48	16	BMA	£9.50 per item · pack of 2	In Stock	Sold in packs of 2
16IR56WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	56	16	BMA	£9.47 per item · pack of 2	5 days	Sold in packs of 2
16IR60WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	60	16	BMA	£9.47 per item · pack of 2	5 days	Sold in packs of 2
16IR72WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	72	16	BMA	£9.47 per item · pack of 2	5 days	Sold in packs of 2
16IR8WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	8	16	BMA	£9.50 per item · pack of 2	In Stock	Sold in packs of 2
16IR9WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	9	16	BMA	£9.50 per item · pack of 2	In Stock	Sold in packs of 2
22IL5WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	5	22	BMA	£10.69 per item · pack of 5	5 days	Sold in packs of 5
22IL6WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	6	22	BMA	£10.69 per item · pack of 5	5 days	Sold in packs of 5
22IL7WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	7	22	BMA	£10.69 per item · pack of 5	5 days	Sold in packs of 5
22IR5WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	5	22	BMA	£13.93 per item · pack of 2	In Stock	Sold in packs of 2
22IR6WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	6	22	BMA	£13.93 per item · pack of 2	In Stock	Sold in packs of 2
22IR7WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	7	22	BMA	£13.93 per item · pack of 2	In Stock	Sold in packs of 2
27IL4.5WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	4.5	27	BMA	£15.10 per item · pack of 5	5 days	Sold in packs of 5
27IL4WBMA	Internal	Left Hand	W (BSW BSF BSP BSB)	4	27	BMA	£15.10 per item · pack of 5	5 days	Sold in packs of 5
27IR4.5WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	4.5	27	BMA	£15.10 per item · pack of 2	5 days	Sold in packs of 2
27IR4WBMA	Internal	Right Hand	W (BSW BSF BSP BSB)	4	27	BMA	£19.64 per item · pack of 2	In Stock	Sold in packs of 2

Service & Support

Built around the way engineers work

Fast dispatch, clear delivery options and a friendly technical team on the end of the phone.

Dispatch Hours

Orders dispatched Monday to Friday between 8am and 5pm (4:30pm on Fridays).

Mon – Thurs8:00 – 17:00
Friday8:00 – 16:30
Sat & SunClosed

UK Delivery

FREE next day delivery on mainland UK orders over £50 ex VAT

Service	Cost
Royal Mail Tracked 24	£5.90
DPD Standard Next Day	£8.00
Royal Mail Special Delivery by 1pm	£12.50
DPD Saturday Delivery	£25.00

Saturday delivery available on orders placed before 4pm Friday. T&Cs and geographical exclusions apply (Republic of Ireland, Northern Ireland, Scottish Highlands, Channel Islands & others) — see our delivery page for full details.

Easy Returns

If an item isn't right, sending it back is simple and hassle-free.

Read our returns policy →

Need Technical Help?

Our specialist team can advise on tooling choice, specifications and compatibility.

01732 887334 info@protool-ltd.co.uk

Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Whitworth - Right/Left Hand

Built around the way engineers work

Dispatch Hours

UK Delivery

Easy Returns

Need Technical Help?

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