Industrial & Scientific From Hakkin on Amazon

√ [10 Sizes in 3/8" 1/4" 5/16", Hex Head Cap Screw Bolts with Nuts, Flat Washers and Spring Washers Meet All Demands] Nice nuts and bolts assortment include: 1/4"-20 x 3/4", 1/4"-20 x 1-1/2", 1/4"-20 x 1", 1/4"-20 x 2", 5/16"-18 x3/4", 5/16"-18 x 1", 5/16"-18 x 1-1/2", 5/16"-18 x 2", 3/8"-16 x 2-1/2" and 3/8"-16 x 1-1/2".

√ [Superior Nuts and Bolts, Washers are All Made of High Quality 304 Stainless Steel, More Durable and Firm] Assorted nuts and bolts have superior rust resistance and the excellent of oxidation resistance, which can ensure long time using.

✅【Two Sets of Different Sizes】The set contains 1/2" High Carbon Steel NPT Pipe Tap and 1/2" Water Pipe Extractor, 3/4" Carbon Steel NPT Pipe Tap and 3/4" Water Pipe Extractor. Supporting use, allowing you to easily repair water pipes. A raw material belt (Color : White, Size : 1.5cm×7m) and Storage Case. NPT Pipe taps sizes includes:1/2"-14 NPT, 3/4"-14 NPT. Apply to National Pipe Taper (NPT) and British Standard Pipe Taper (BSP).

✅【Professional Remover Repair Tools】The set dedicated for removing and repairing broken water pipes, Water tap, Triangle valve and Machine repair pipeline. First use the extractor to take out the broken tube, and then use the tap to repair it. It is an essential tool for personal home and home appliance repair.

【What materials can be processed】Multi-Purpose carbide bit can penetrate through masonry, tile, glass, wood, plastic, ceramic, terracotta, brick, concrete, stucco, brick, cinder block, thin steel, laminate flooring, garden pot, marble, pickguard, mirrors, windows, etc. Please try to keep the drill vertical and use WATER or COOLANT for lubrication when drilling.

【Easy to carry and store】12 Pcs triangle drill bit set with 8 different sizes - 3mm (82mm LENGTH - 2 PCS), 4mm (82mm LENGTH - 2 PCS), 5mm (82mm LENGTH - 2 PCS), 6mm (100mm LENGTH - 2 PCS), 7mm (116mm LENGTH - 1 PCS), 8mm (116mm LENGTH - 1 PCS), 10mm (118mm LENGTH - 1 PCS), and 12mm (120mm LENGTH - 1 PCS). The masonry drill kit is made of exquisite non-rusty plastic storage packaging, beautiful and exquisite, convenient for storage and carrying.

【Value Package】The pin vises hand drill bits set include 20 pcs 0.8-3.0mm twist drill bits, a pin vise hand drill for resin, a mini carving clamp and 10 pcs 0.3-1.2mm PCB Drills. Our precise hand drill set make small holes easily in Resin, Pearls, Wood, Plastic, Polymer Clay, Bead, to make necklace, pendant, earring, bracelet, keychain, model, sculpture, etc.

【Ergonomic Design and Humanized Design】The hand pin vise is made of aluminum alloy. Easily adjustable 3 jaw chuck to clamp the drill and keep the drill upright. The adjustable range of the clamp is 0.3-3.4mm. The tail of the compact manual model hand drill can be unscrewed and the drill bit can be neatly stored inside, don’t worry about losing it. Pen size design, easy to carry and store.

🔫【Universal Shank 1/8" Diameter, Ten Models Two Groove Types】20 pcs Solid Carbide Rotary Burrs Set is divided into single and double grooves, and each groove has ten models. Meet your requirements for a variety of work projects. Total length ca.38mm, shank diameter 1/8 inch(3.175mm), fits dremel and most small rotary tools. The angle of these bits are 10 - 20 degs.

🔫【The Service Life is 10 Times Longer Than High-Speed Steel And 200 Times Longer Than The Grinding Wheel】The Ball Nose Rotary Burrs Set made of heat-treated solid tungsten carbide, long life, while Nano blue coating enables the tool's cutting edge to retain crucial sharpness and lubricity with an extreme Nano hardness and heat resistance.

➤【Value package】 This set includes the most used compatible round-shank sizes of twist drill bits, it contains 14 sizes total 99pcs quantity and : 1.5mm/2mm/2.5mm/3mm/3.2mm/3.5mm/4mm/4.5mm/ 5mm/5.5mm/6.0mm/6.5mm/8mm/10mm. Enough quanty drills meet your need and regular replacement.

➤【HSS 4341 Gold Titanium and Black Nitride Coated】 Twist drill bits made with high speed steel 4341 construction with titanium and black nitride coating gives our bits a very high surface hardness and corrosion resistance, reducing torque and friction between bit and workpiece, improve temperature resistance and wear resistance. Titanium coated bits last up to 6X longer than standard high-speed steel bits, hardness level HRC 63-65.