Power Tools

Impact Drill: Specifications, Options and How to Choose

mh-MH-122-13-g01

The quickest way to settle on a specification is to work backwards from the job. Decide what the item must do, how often it will be used and what it has to survive, and the specification picks itself.

This listing covers a single option priced at $10.80, so the specification is fixed rather than chosen from a ladder. It is still worth checking the figures below against the job.

What decides how an impact drill performs

Four things decide how {art} impact drill performs: size, material, build and the price band it sits in. The table below shows what each one changes in practice.

FactorWhat it changesTypical choices
Chuck sizeSets the largest shank the drill takes and the torque it can pass.10 mm / 13 mm / 16 mm
Power and torqueMore torque drives bigger bits and bores harder material.500 W / 800 W / 1,500 W
No-load speedFast is for small bits in soft material, slow is for big bits and steel.0-450 / 0-1,500 / 0-3,000 rpm
Hammer actionHammer and rotary modes are what make masonry practical.Drill only / drill and hammer
Chuck typeKeyed chucks grip hardest, keyless chucks change fastest.Keyed / keyless / SDS-Plus

Worth knowing: the cheapest option in a range is rarely the one that costs least over time, because consumables and replacement parts follow the purchase.

Drill types

There is no single best type, only the type that matches the work. This is where the choice is usually won or lost.

TypeBest forLimit
Corded drillSteel, timber, long runsNeeds mains power
Cordless drill-driverAssembly and light holesTorque falls as the battery drains
Impact drillMasonry up to about 13 mmToo fast for large cores
Rotary hammerConcrete and SDS bitsHeavy for small screws

Drilling a clean hole

Good results come from a repeatable method rather than from force or guesswork. Work through the table in order and the outcome is predictable.

StepWhat to doWhy
Mark and centre punchA punch stops the bit walkingA wandering bit snaps small diameters
Pick the speedSlow for steel, fast for timberHeat is what kills a bit edge
Use the right modeHammer only for masonryHammering steel work-hardens it
Clear the flutesLift the bit to clear swarfPacked swarf is the main cause of burnt edges

Impact Drill in this range

The listing below is the option this guide is built around. It shows the current price and the full specification.

Every option in this range

Every option in this range is listed below with its price, so the whole ladder can be read at once.

Part of the rangePriceOptionsNotes
Full range$10.801Only specification supplied

Reading the ladder, the real jump in capability comes once rather than at every step, so it pays to find that step and buy there.

Prices and what the money buys

Two costs matter more than the purchase price: what has to be replaced, and how often. An option that costs a little more and lasts twice as long is the cheaper one over a year of work.

Looking after impact drill

Nothing in this range needs much looking after, but the small routines below are what separate an item that lasts a decade from one that lasts a season.

  • Blow dust out of the motor vents after working in masonry.
  • Check the chuck for runout; a bent chuck ruins bits.
  • Keep the bit shanks clean so they seat square.
  • Let the tool cool before storing it after a hard run.
  • Check the cord and the plug for damage before each session.
  • Grease an SDS chuck lightly, and never lubricate a keyed jaw.

Buying in quantity

Ordering more than one changes the calculation. Unit prices for larger quantities are quoted separately, and the saving usually appears once the order goes past a small multiple rather than on the second item.

For trade buyers the practical question is how many will be consumed in a year. Buying a year’s worth at once removes the cost of repeat shipping and the risk of a size going out of stock mid job.

Fitting and first use

Check the item against the listing as soon as the parcel is opened. Size, option and finish are the three things that are wrong when something is wrong, and all three are obvious in the first minute.

Read the maker’s clearance and torque figures before the first use rather than after. Nearly every early failure in a range like this is an installation problem rather than a manufacturing one.

Common mistakes

The commonest mistake is buying for the worst job rather than the usual one. A specification chosen for a task that happens twice a year is carried through every day of the other three hundred and sixty.

The second commonest is ignoring the consumables. What has to be replaced, and how often, decides the real running cost far more than the purchase price does.

What arrives with the order

Each option is supplied as a complete unit, packed for transport and despatched by the carrier selected at checkout. Options in this range are priced individually, so the packing list follows the option chosen rather than a fixed bundle.

Where an option includes a case, a set or a spare, the listing says so against that option. Anything not listed against the option is not part of it, which keeps the price comparison honest.

Frequently Asked Questions

These are the questions that come up most often about Impact Drill.

What is the difference between an impact drill and a rotary hammer?

An impact drill rattles the chuck while it spins, which suits brick. A rotary hammer drives a piston into an SDS bit, which is what cuts concrete.

Can I use a cordless drill for masonry?

Only small holes, and only with the hammer setting. Beyond about 8 mm, the clutch and the battery give up.

Why does my drill bit glow and stop cutting?

Overheating dulls the cutting edge. Lower the speed, ease the feed pressure and let the bit cut rather than rub.

Can I collect instead of paying for delivery?

Collection is not offered for this range. All orders are despatched by the carrier selected at checkout.

Do prices include delivery?

Prices are shown per unit and exclude shipping. Delivery is calculated by weight and destination at checkout, and the shipping policy sets out the rates in full.

Choosing the right one

Choosing well comes down to matching the specification to the work rather than to a budget. Work out the size, then the material, then the build, and the price follows.

The Impact Drill range here covers every option listed above, with live stock and pricing.

If two options look equally suitable, take the larger one only if the work is likely to grow. Otherwise take the smaller and keep the difference for consumables.

Leave a Reply

Your email address will not be published. Required fields are marked *