
Drill Bit FAQ’s – Expert Answers & Buying Guide
Welcome to Drill Bits World’s ultimate FAQ library — your one-stop source for answers to everything drill bit related. Whether you’re a contractor, machinist, DIY enthusiast, or industrial buyer, we’ve organized our most common questions by category so you can find exactly what you need fast.
From choosing the right drill bit for your material to understanding specialty designs like auger, masonry, carbide, diamond, and extra long drill bits, you’ll find detailed, straightforward answers backed by decades of experience.
Need to know what bit works best for stainless steel, how to drill without cracking brick, or what “SDS” really means? It’s all here — plus tips to help extend tool life, improve drilling accuracy, and avoid costly mistakes.
If you don’t see your question here, contact us and our team will be happy to help.
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- FAQ's: Annular Cutters
- FAQ's: Carbide Tipped Drill Bits
- FAQ's: Diamond Drills
- FAQ's: Electrician's Drill Bits
- FAQ's: Extra Long Drill Bits
- FAQ's: Holesaw Drills
- FAQ's: Masonry Drill Bits
- FAQ's: Metal Working Drills
- FAQ's: Percussion Core Drills
- FAQ's: Reamers
- FAQ's: Reduced Shank Drills
- FAQ's: Silver & Deming Drills
- FAQ's: Stanley Hydraulic HD-45 & Skil 736 Drill Bits
- FAQ's: Taper Shank Drill Bits
- FAQ's: Wood Drill Bits
Are Stanley HD-45 bits compatible with impact drills?
Not directly—impact drills are different from hammer drills and hydraulic drills. Use only in tools rated for the bit type.
Why choose carbide tips over standard steel masonry bits?
Carbide tips last longer, cut faster, and handle harder, more abrasive materials than steel bits.
Can carbide tipped masonry bits be used for stone or tile?
Yes, but for tile, a spear-point or diamond bit may be better to avoid chipping.
What is the best way to prevent overheating in masonry drilling?
Drill at the correct speed, apply steady pressure, and use water cooling for prolonged or deep drilling.
Do I need a pilot hole for masonry drilling with carbide tips?
Not usually—carbide tips can start directly on the material, but a pilot hole can help with large-diameter drilling.
Are these bits suitable for both brick and concrete?
Yes—carbide tipped masonry bits handle both well, though harder concrete may require slower drilling and more cooling.
What is the difference between SDS, SDS-Max, and standard shank masonry bits?
SDS and SDS-Max bits lock into special hammer drills for higher impact energy; standard shank bits fit regular chucks.
Can I use a Skil 736 masonry bit in a regular rotary drill?
Yes, if the shank size fits your drill, though performance will be better with a hammer drill for masonry work.
What speed should I run a Stanley HD-45 for masonry drilling?
Use the speed recommended in the HD-45 manual—typically lower RPMs with steady, even pressure for masonry.
Should I use water when drilling with carbide tipped masonry bits?
Yes, for extended drilling or hard materials, water cooling reduces heat and extends bit life.
Can I sharpen carbide tipped masonry bits?
Yes, but sharpening requires a diamond grinding wheel and the correct angle—best done by a professional.
How long do carbide tipped masonry drill bits last?
With proper use and cooling, they can last for hundreds of holes. Lifespan depends on the material, drilling speed, and maintenance.
How do I choose the right size bit for my Stanley HD-45?
Match the bit diameter to your intended anchor, fastener, or hole size, and ensure the shank fits the drill’s chuck or adapter.
Do carbide tipped masonry bits work on reinforced concrete?
Yes—though hitting rebar will slow progress and cause extra wear. Use rebar-cutting techniques or bits designed for both concrete and steel.
What materials can carbide tipped masonry bits drill?
Concrete, brick, block, stone, mortar, and some tile. They’re especially effective on dense, abrasive materials.