Drill Bits 5Pcs/Set Center Drill Bit Tip Diameter 1/4 1/8 3/8 3/16 5/16 High Hardness Sharp Blade HSS A-type Drilling Hand Tools

Item Description: 5Pcs/Set Center Drill Bit Tip Diameter 1/4 1/8 3/8 3/16 5/16 High Hardness Sharp Blade HSS A-type Drilling Hand ToolsFeatures:HSS Center DrillsPlain style 60 degree angle used for producing center holes in workpieces which require drilling or machining between centersIt also used as starter holes to prevent a drill bit from "walking"Center and spotting drills are traditionally used to make a conical hole for a lathe center in order to make a starting point for a standard twist drill, designed to prevent the twist drill from walkingUsed for producing center holds in components or work pieces with require machining between centers.Specifications:Color:shownMaterial: HSSTip angles: 60 degreetip diameter sizes: 003: 1/4; 004:1/8; 005:3/8; 006: 3/16; 007: 5/16Package Included:5pcs/set HSS Center DrillsItem Specification:DIY Supplies: MetalworkingType: Center Drill BitUse: Metal Drillingis_customized: YesMaterial: High Speed SteelQuantity: 5pcs/setMaterial: HSSColor: As the picture showsTip diameter sizes: 1/4; 1/8; 3/8; 3/16; 5/16Surface Process: White

• DIY Supplies: Metalworking
• Type: Center Drill Bit
• Use: Metal Drilling
• is_customized: Yes
• Material: High Speed Steel