Specifiche:Testa Diametro: 30mm / 1.18" (Il diametro sferico è più piccolo di 1 mm-1,5 mm rispetto a quello della testa.)Gambo Diametro: 6mm / 0.24"Gambo Lunghezza: 22mm / 0.87"Lunghezza complessiva: 45mm / 1.77"Grit: 100 (grana croase)Testa Forma: Sferico, Concavo (l'arco concavo è più piccolo di un semicerchio).Materiale: Diamante, Acciaio al carbonioContenuto della confezione: 1pz x Punta con diamanteDescrizione:Il diamante elettroplaccato possiede un'elevata durezza e una buona resistenza all'usura. Il gambo tondo smussato consente un serraggio più agevole e un processo di lavoro stabile.Indicato per la lucidatura di giada, ambra, pietra, cera d'api, vetro, ecc. Particolarmente utilizzata per la formazione e la rettifica di perle sferiche.
eBay
1 xElectric drill conversion chuck. Designed for standard 6.35mm (1/4") hex shank bits, seamlessly converting wrenches for drilling tasks. Dual-Power Drill Adaptability. Compatible with both corded electric drills and cordless lithium-ion battery drills for flexible operation.
eBay
This auger bit is crafted with a single spur design that not only creates cleaner holes but also allows for smoother passage of bolts. Ideal for use on wooden utility poles, this auger bit is perfect for professionals who demand reliability and performance in their tools.
eBay
HSS micro twist drill bits with straight shank are specifically designed for high-performance drilling tasks. The HSS 6542 material features high hardness, high strength, heat resistance, wear resistance, and ensuring long-lasting performance. Also withstand high drilling temperatures, preventing premature dull and ensuring efficient performance during prolonged use.These high speed steel drill bits are good for drilling through harder metals, stainless steel, cast iron, and other tough materials, ensuring precise, clean holes, thereby enhancing productivity in various industrial applications.Use the correct drill speed setting. Generally, harder materials require slower speeds to prevent overheating and bit damaging.Apply lubricant, such as cutting oil or coolant, especially when drilling metal.
eBay
Descriptions:Fits for drills, flex shafts, bench drill and hanging mill.Suitable for drilling holes on glass, shells, rocks, marble, stones, etc.Note: Add the coolant can increase work efficiency and extend service life.Specifications:Color: Silver ToneMaterial: Diamond, High Speed SteelDrill Bit Diameter: 1mm / 0.04-inchDrill Bit Length: 11mm / 0.43-inchShank Diameter: 0.7mm / 0.027-inchTotal Length: 28mm / 1.1-inchPackage Content:10 x Diamond Twist Drill Bits.
eBay
Attributes:* Cutting Diameter: 5mm / 0.2"* Overall Length: 74mm / 2.91"* Shank Type: 1/4" Hex Shank* Tip Type: Cross Drill Bit Tip* Shank Material: High-speed Steel* Tip Material: CarbideWhat Is Included:* 5 Pieces x End Mill Router BitsApplications & Features:--- A 1/4-inch hexagonal shank masonry drill bit suits common electric, hand, and bench drills. It is easy to install and remove, and can easily drill holes in various materials such as concrete, glass, ceramics, cement, wood, bricks, hard plastics, etc.--- The drill tip is made of high-hardness carbide, and the surface anti-rust treatment makes it durable.--- Cross-shaped tip design reduces resistance and provides maximum cutting force and precision.--- U-shaped grooves and spiral designs can quickly remove drilling debris and dust, improving your work efficiency.
eBay