Amazing Value - Get our 9-in-1 precision screwdriver set today! Take on all precision repairs confidently, Store easily in a draw or toolbox for when you're glasses need tightening. (11cm long x 1.5cm wide) As its name indicates these types of screwdrivers are used for tightening or loosening different types of screws. These are available in small as well as larger sizes. Flathead screwdrivers have a handle of wood or plastic fixed to them. Roofing screws are available in carbon steel and hardened steel. And, as they are most commonly used for outdoor applications, they have a coating that protects them from the elements and stops rusting. They’re available in gauge sizes ranging from 4 to 6.3mm and lengths ranging from 16 to 120mm.

Most screwdrivers come in sets and are universally colour-coded to designate different sized blades needed for most watch repairs and f it with hexagonal end pieces to stop them from rolling on your workbench. Another important feature of a watchmakers screwdriver is the ball bearing on the top piece of the handle which gives the screwdriver swivel action. This component is key when working on delicate parts. It helps stabilise and create a smooth rotation as you screw or unscrew to avoid any slip or slide off the screw that could lead to damage on other, more important watch parts. While you can fit a Phillips bit in a Pozidriv fastener, it will likely cam-out before you can fully tighten it. A Pozidriv bit will not fit inside a Phillips fastener. Pozidriv bits have a “PZ” marked on them along with five common sizes. Pozidriv Sizes Chart Size # Sometimes referred to as the star drive due to its rounded 6-point star shape, the Torx drive is designed to function at higher torques and have a longer lifespan than other popular screwdriver types.

Watchmaker Screwdrivers & Sharpening Tools

Those listed above are the most popular types, but there are other more specialist and less popular screw types available, such as: If you plan on using your screwdriver near any kind of live electrical wiring, you’ll need to use an insulated model. Unlike standard screwdrivers that have a bare metal shaft that can easily conduct electricity, insulated screwdrivers are covered with a nonconductive plastic material. This not only increases user safety, but also reduces the chances of accidental damage to the components you’re working on.

The shank length will affect whether the screwdriver can fit into a deeper recess (perfect for automotive work) or if it functions best where there’s very little room for your hand. Note that the length of the handle is proportionate to the length of the shank, so short-shanked drives also have short handles. When choosing the thread, consider the density of the wood. It’s best to use fine threads for hardwoods and coarse threads for softwoods. Yankee Screwdriver: Instead of using ball bearings, this screwdriver uses a spring-loaded mechanism. Instead of twisting the screw with your wrist, you place the screw head against the screw and push it to tighten. Consider what material the plasterboard will be attached to, as different screws are suitable for different materials. For example, there are drywall to heavy steel screws, drywall to light steel screws, and drywall to wood screws.

Self-tapping screws are screws that create their own thread as they are driven into a material, ensuring a strong, tight fit. They are best used in soft materials such as softwoods and plastic. A pilot hole that’s slightly smaller in diameter needs to be pre-drilled before fitting. Repair With Precision - Save money and do it yourself! This precision screwdriver set is stored in a compact 9-in-1 pen featuring precision screw drivers all sizes. Our small screwdriver set features everything needed for precision repairs. Level 99 Crafting - Mini screwdriver set use as glasses screwdriver set, laptop screwdriver set, watch screwdriver set, pc screwdriver set, star screwdriver set, watchmakers screwdrivers, computer screwdriver set, screwdriver for glasses tightening. What's Included? This micro screwdrivers set includes - 3x Flat head (Sizes 1.5, 2 & 3) | 3x Cross (Sizes PH0, PH00, PH00) | 3x Star Head (Sizes T5, T6, T7). An all in one tiny screwdriver set with precision screwdrivers + screw driver. Keep Your Glasses In Top Condition - Our mini screwdriver set for glasses is loved by glasses wearers as it can be used as an effective glasses tightening kit alongside other repairs. Compact to easily fit in the draw, ready for when you need it. Amazing Value - Get our 9-in-1 precision screwdriver set today! Take on all precision repairs confidently, Store easily in a draw or toolbox for when you're glasses need tightening. (11cm long x 1.5cm wide) Hex keys are named because they have a smooth hexagonal shank and no head. More commonly referred to as Allen wrenches, these screwdrivers sometimes come in an L-shaped shank with no handle, as multiple retractable sizes with a centrah handle (ala Swiss army knives), or even with a ball-shaped tip. Before buying screws, consider the type of project you need them for. Although some are designed for multipurpose use, others are more specialised and are designed for specific applications. Using the right type for the job will ensure they can take the load and stay securely in place. If you are joining sheet metal to steel, choose self-drilling screws. But if you are joining sheet metal to wood, use timber roofing screws with a sharp point.