描述
- Function: These double end center 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 walking.
- Material: Made of HSS high speed steel 4241,DIN 333 Type A,these center drills got quick cutting speed, and good chip removal.
- Size: 5 Drill diameters:1/1.5/2.5/3.15/5mm (5 pieces),different diameters can meet your need on spotting drill bits.
- Shape:Each bit has a double end and grinding at a standard 60 degree Angle.
- Suitable For: Bodhi jewelry, Ordinary Steel, metal, Iron, Copper, Aluminum, Wood, Plastic Etc.Definitely versatile lathe mill tool bit.
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YOTINO HSS Center Drill Bit Lathe Mill Center Drill Countersink Bit Tooling Set The centre drills have been well-oiled to prevent corrosion,double ended and versatile, being capable of spotting, centering and countersinking. Usage: 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 walking. Package Including: 1mm body diameter Center Drill x1 1.5mm body diameter Center Drill x1 2.5mm body diameter Center Drill x1 3.15mm body diameter Center Drill x1 5mm body diameter Center Drill x1 resealable polythene bag x1
