Air chisel hammer buying guide
Updated: 22 October 2026
You already own a compressor, and the amazon.co.uk page may show voltage and torque that do not belong to a chisel. This air chisel hammer buying guide puts the checks in order: name the job, read the printed air figure, match the shank, then read stroke beside blows per minute. Peter F. used amazon.co.uk captures from 19 October 2026 for seven hammers, from about £25.50 to about £215.48. A qualifying purchase can earn a commission at no extra cost to you. Scores and prices sit on the [air chisel hammer comparison](/hub/drilling-and-accessories/air-chisel-hammer).
You already own a compressor, and the amazon.co.uk page may show voltage and torque that do not belong to a chisel.
You already own a compressor, and the amazon.co.uk page may show voltage and torque that do not belong to a chisel. This air chisel hammer buying guide puts the checks in order: name the job, read the printed air figure, match the shank, then read stroke beside blows per minute. Peter F. used amazon.co.uk captures from 19 October 2026 for seven hammers, from about £25.50 to about £215.48. A qualifying purchase can earn a commission at no extra cost to you. Scores and prices sit on the air chisel hammer comparison.
Our top picks
| Badge | Product | Shank | Stroke | Air figure | Note | Price | Offer |
|---|---|---|---|---|---|---|---|
| Best overall |  Ingersoll Rand Ingersoll Rand 119MAXK kit | 0.401 in round on the sheet | 89 mm on the sheet | 3.7 cfm at load, sheet | 9.5 | about £215.48 | View offer |
| Alternative |  BGS BGS 6240 chisel hammer set | 10 mm round | 67 mm | 179 L/min at 6.2 bar | 8.0 | about £37.20 | View offer |
| Best value |  Draper Draper Storm Force 65142 | Chuck field 10.18 mm | Not on the capture | No cfm on the capture | 8.1 | about £25.50 | View offer |
On this page
Confirm it is the hammer
An air chisel hammer is the gun that strikes a loose chisel. A bag of bits, a needle scaler, and the Ingersoll Rand 125CI-A are different orders. If the listing is a five-piece bit set, put it back. You want the body, the retainer, and a starter chisel that seats.
UK reviews mention exhaust flanges, seized pins, tiles, render and mortar. Look for a printed air figure and a shank you can buy bits for, and expect the free chisel to blunt on hardened steel. The Consumer Rights Act 2015, section 9, judges quality against the description, which is why a hexagonal title and a round data sheet are a buying problem. The Draper bullets say the air pump is not included.
Air, pressure and the compressor you already own
Where a listing prints a pressure, plan for about 6.2 bar. The Clarke states that as a maximum. Cromwell's notes mention about 4 cfm up to 14 cfm, so read the figure on the tool you are buying.
The Clarke capture says 4.5 cfm free and 14 cfm on load. The BGS capture says 179 litres per minute at 6.2 bar. The 119MAX data sheet says 3.7 cfm at load. The Draper capture prints no cfm.
Shank and retainer
The shank is the part of the bit that enters the nose. The 119MAX sheet specifies round 0.401 in, about 10.2 mm, for the 119MAXK. The amazon.co.uk title says a long hexagonal shank, and the head-style field says Round. Heamar lists 119MAXK as the round kit and 119MAXHK as the hex kit.
The BGS prints 10 mm round. Close is not a promise that every bit will interchange. The Draper chuck field says 10.18 mm, and one UK review says the inlet is 1/4 in BSP. Inlet thread and chisel shank are separate faults. A UK review of the NP0229 says only one chisel enters the spring collet.
Stroke, blow rate and the kit
Stroke is how far the piston travels. A higher blow rate is not a harder hit. The Clarke has a 66 mm stroke and 3,000 blows per minute. The BGS has a 67 mm stroke and 3,500 strokes. The 119MAX sheet lists an 89 mm stroke and 2,530 blows. The Proster lists a 92 mm stroke and 2,500 blows on a 250 mm barrel. Neither Pneupacture capture prints a stroke.
The included chisels are a starter set. Ingersoll Rand and Clarke reviews often say the bits dull or snap.
What to ignore on the listing
Ignore an Amazon cell that fights the bullets: corded electric on the Clarke, 6,240 V and 1,457.7 Nm on the BGS, 1,700 Nm on the Draper, Is Electric on the Proster, and 110 V on the NP0219.
The BGS does print 9.686 m/s² and 93 dB(A). The 119MAX sheet prints 4.5 m/s² and 95.7 / 106.7 dB(A). Air is the wrong buy with no compressor, or for structural concrete, a brake you cannot name, or heat near fuel lines. If two tools still look alike, the best air hammer page is the skip-if.
Common questions
Do I need a compressor, and is it in the box?
You need a compressor, and it is not in these kits. The Draper bullets say the air pump is not included, and the other listings are pneumatic tools sold without a pump. Match the compressor's sustained output at about 6.2 bar to the figure printed for that hammer. The Clarke's 14 cfm on load and the 119MAX sheet's 3.7 cfm are not the same demand, so one tank size does not cover both.
What pressure should I plan for?
Plan for the pressure on the tool. Where this set prints one, it is 6.2 bar, or 90 psi. The Clarke states that as a maximum. Raising the regulator because the chisel feels slow is not a substitute for the right shank, and it is harder on seals and on the retaining spring than the sheet allows.
Will a 0.401 inch bit fit a 10 mm hammer?
They are close, and close is not a guarantee. The 119MAXK sheet specifies round 0.401 in, about 10.2 mm. The BGS prints 10 mm round. A bit that will not enter the collet is the wrong shank, which is what one UK review reported on the NP0229. Match the printed profile, or measure, before you buy a box of spares.
Is the hexagonal wording on the Ingersoll Rand title enough?
No. The amazon.co.uk title of the 119MAXK says a long hexagonal shank. The head-style field says Round, and the 119MAX data sheet specifies round 0.401 in for 119MAXK. Heamar sells 119MAXK as the round kit and 119MAXHK as the hex kit. Order bits for the sheet, not for the adjective in the title.
Are the included chisels the reason to buy?
They are a starter set. Ingersoll Rand and Clarke reviews often say the bits dull or snap, and the Pneupacture piece counts conflict between the title and the included-components line. Buy the hammer for the stroke, the shank and the air figure.
Related pages
Sources
Public UK sources and the maker data sheet from the research digest, last checked on 19 October 2026. Shelf prices and star lines are the amazon.co.uk figures in the display file.
- Ingersoll Rand 119MAX data sheet (retrieved 19 October 2026)
- Ingersoll Rand UK air hammer retainers (retrieved 19 October 2026)
- HSE: PUWER overview (retrieved 19 October 2026)
- Control of Noise at Work Regulations 2005, regulation 4 (retrieved 19 October 2026)
- Control of Vibration at Work Regulations 2005, regulation 4 (retrieved 19 October 2026)
- Consumer Rights Act 2015, section 9 (retrieved 19 October 2026)
- ISO 11148-4:2012 hand-held non-electric power tools, percussion tools (retrieved 19 October 2026)
- HSE HSG39: compressed air safety (retrieved 19 October 2026)