HSS Extra Long Shank Twist Drill Bit 200mm Straight Shank Auger Drill for Masonry and Concrete Drilling, High Speed Steel Spiral Drill for Lathes

• [PREMIUM STEEL] Constructed from high-speed steel for exceptional durability and longevity.
• [STRAIGHT SHANK] Convenient straight shank design for easy handling and precise drilling results.
• [FAST MATERIAL REMOVAL] Deep cut spiral flutes ensure rapid material removal and efficient chip removal.
• [ANTI-WELDING FINISH] Special treatment prevents chip welding, reducing tool wear.

1. The twist drillare made from premium high speed steel for increased durability. 2. Bit has a straight shank, which is more convenient to operate. Milled flutes with deep cut spiral that delivers fast material removal. The flutes of the drill bit act a passageway for chip extraction from the hole and for coolant to enter the hole. 3. This finish gives a strongly adhering treatment that acts to retain cutting fluid and prevent chip to tool welding, reducing the formation of a built-up edge. 4. Drilling, or hole making, is the most common metalworking in the world. Twist drill bits are the most common type of drill bit used. Twist drill bits are commonly used to drill holes with hand operated drills, standalone drill presses, or lathes. Specification: Features: Straight shank design is more suitable for many electric drills and drilling machines(here is not included) and twisted flute will make the drilling be more easy and effortless Suitable for wood, aluminum, plastic, etc Specification: 100% Brand new and Product Name: Twist Drill Bit Design: Straight Shank Material: HSS Diameter and total length: 4mm Twist bit, 200mm total length Package include: 1 x Twist Drill Bit