Ingersoll Rand 308B-M Air Powered Straight Grinder - 25,000RPM

Ingersoll Rand 308B-M Air Powered Straight Grinder - 25,000RPM

Manufacturer: INGERSOLL RAND

SKU : 308B-M

EAN13 : 0663023167497

Straight die grinder with an output of 0.25kW and 25,000 RPM

Ideal for use when porting, weld breaking, deburring, polishing and grinding

Has a self-locking throttle lever to prevent accidental start-up

£105.34 £87.78
In stock

Free UK Delivery on orders over £75 including VAT

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Product Information

  • Straight die grinder that is powered by compressed air with an output of 0.25kW.
  • Ideal tool for porting, weld breaking, deburring, polishing and grinding.
  • It delivers 25,000 RPM.
  • Has a ball-bearing construction with precision-machined steel gears to reduce vibration.
  • Built-in lubricating wick increases the angle gear life.
  • The self-locking throttle lever prevents accidental start-up of the grinder.
  • Extremely light weight at only 0.46kg.
  • Has a composite housing that protects the tool from cold air and enhances the operator's comfort during use.
  • Compatible with piped-away exhaust kits, so the operator can transfer exhaust away from the workspace.

Technical Details

Handle Style Straight
Grinder Type Die Grinder
Actuation/Throttle Type/Switch Type Lever
Bearing Type Ball Bearing
Exhaust Location Rear
Lock Mechanism Lever lock in off position
Lubrication 10G
Standard Collet Included Yes
Standards/Certifications 2006/42/Ec, En Iso 28927-12, En Iso 15744, En Iso 11148-9
Wheel Type Burr
Air Consumption @ Load 793 l/min
Air Inlet Size 0.25 "
Air Pressure 90 PSI
Arbor Collet Size 0.25 "
Height 64 mm
Maximum Free Speed 25000 RPM
Minimum Hose Size 0.375 "
Rated Power 0.33 HP
Side to Center Distance 18.03 mm
Sound Power 103 dB
Sound Pressure 92 dB
Total Length 174 mm
Vibration Level 3.7 m/s2
Weight 0.46 kg
Width 102 mm

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Delivery and Returns

UK Delivery

We offer free standard delivery (2-3 days) on all orders over £75.00 including VAT (orders that weigh over 10kg could be subject to delivery costs).

Orders under £75.00 including VAT will be charged for UK delivery at a rate of £4.95 + VAT.

Next working day delivery is also available at a flat rate of £16.67 + VAT for items held in stock. This service will require someone to be at the delivery address to sign for your parcel, otherwise it will be delivered to an access point for collection. The cut off point for next working day delivery is 2.30pm Monday to Friday.

International Delivery

Rates and delivery times will vary depending on the country and delivery zone. Shipping rates and VAT exemptions will be calculated at the checkout, although orders that weigh over 5kg could be subject to additional delivery costs when the order has been processed. We will get in contact with you should delivery costs exceed our estimations before shipping the items.

Following the trade agreement between the United Kingdom and the EU, all goods sold from the UK to EU customers will not incur VAT at the point of sale. VAT will be paid by the customer to the customs agent before the goods are delivered at the customers country of situ VAT rate. There will also be additional duties and disbursement fees to be paid before the goods are delivered, which will vary item to item. Please note no refunds will be issued for returned goods due to the customer not paying any of the additional costs.

Please see our shipping and returns page for shipping costs to the destination country from our warehouse.


We are happy to accept items returned to us within 14 days of purchase and in this case we offer an exchange or a full refund via your original payment method, once we receive the items and process them in our warehouse.

Any returns which fall outside this 14 day time period may be considered on a case-by-case basis at our discretion and may be refunded as a credit against a future purchase. All items must be returned to Heamar in the same condition in which they were shipped and in a saleable condition. Heamar reserves the right to refuse a return if it is determined that the item has been used and then returned for any reason other than being ‘faulty’. The buyer is responsible for return postage unless the item is faulty.

For more information on ordering, shipping and returns, please click here.