This Stanley padlock is of security grade 4. Its body which is laminated hardened steel protects it against physical attacks. Since the shackle is also made up of hardened steel, the latter will resist other kinds of attacks such as cutting and sawing.
Master combination locks have a hardened steel shackle that cannot be cut with a standard hacksaw blade. The shackle is hardened steel to deter thieves from breaking it. However, occasionally you might misplace the key for one of these locks or forget the combination, preventing access to your belongings.
Large bolt cutters, which can be as long as 48 inches, can handle hardened steel rods, heavy chains, and thick threaded cable up to 7/16 of an inch in diameter.
Try bolt cutters.
This will not work on most master locks, as they are made of case hardened steel.
The hard metal shackles on Brink's padlocks take great force to cut, and they often break apart violently when they give way.
What Tools to Use to Cut Padlocks. Bolt cutters are the common tool of choice for to cut padlocks during forcible-entry. Unfortunately, most padlocks are made of case-hardened steel, which is very strong in comparison to the materials that bolt cutters were intended to cut.
U-Haul has declared the lock an ideal choice for use on all of its trucks. Made with rust-resistant stainless steel and equipped with a deadbolt locking mechanism, WordLock's latest creation is available for $14.95 online and at U-Haul-owned and -operated stores.
Steel alloys tend to give the strongest protection against bolt cutters. Boron alloy is one example of a material that's difficult to cut through. Hardened steel is also used in many locks and can make the lock more resistant to bolt cutters.
While an angle grinder or drill might cut through the outer layer of a Proteus plate, it will not be able to go through or harm the embedded ceramic spheres, which uses destructive vibrations to blunt any cutting tools.
A reciprocating saw is a saw with a blade that moves back and forth in front of the saw. Equipped with a metal grinding blade, this reciprocating saw can be used to cut through the bolts on the lock. Always wear safety goggles and a face mask while sawing metal to prevent metal dust from getting in your eyes or lungs.
Most steel locks can be opened by either using bolt cutters, an angle grinder, or a hacksaw.
A hacksaw is mainly used for cutting thin metal such as aluminum, brass, steel, or copper. Hacksaws are also used for cutting plastics such as PVC, PEX, or ABS on pipes or on sheet goods made of PVC, polystyrene, and more. A hacksaw should not be used for cutting wood or stone.
Disc locks cannot be removed with bolt cutters because the hasp (or the U-shaped part of a padlock) cannot be reached. A disc lock cannot be broken apart with a hammer, either, as a padlock or keyless lock could be.
They sent KCTV5 a statement. “Kwikset locks come in a wide range of combinations and key cuts to ensure homeowners purchasing their locks at a home improvement or hardware store receive a random key cut that cannot be identified by other homeowners,” wrote Marty Hoffmann, Kwikset Vice President of Marketing.
Key Replacements
Take your existing key and lock to a hardware store (Ace, True Value, Do it Best, etc.), locksmith or other outlet that sells Master Lock products. Ask them to order the product with the same key number that is on your key. Please call ahead, as not every retailer will provide this service.
Titanium has a tensile strength of 63,000 PSI. Its tensile-strength-to-density ratio is higher than any natural metal, even tungsten, but it scores lower on the Mohs scale of hardness. It is also extraordinarily resistant to corrosion. Chromium, on the Mohs scale for hardness, is the hardest metal around.
Tolsen industrial 14 inch bolt cutter is ideal tool for cutting rods, rivets, locks and chains.
Larger pairs of bolt cutters are better able to cut through locks with a larger diameter shackle. It can also help to secure the lock with a pair of pliers or a vise so it doesn't move while you cut it.
A standard padlock, for instance, can be cracked using only a hammer, a screwdriver, or a pair of open-ended wrenches.