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مميزات خاصة
Gun Drill Bits
Description:
1. 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.
2. Used for producing center holds in components or work pieces with require machining between centers.
وصف
Gun Drill Bits
Combined Drills 60 Degree Countersinks Angle Bit Set 1.0mm 1.5mm 2.0mm 2.5mm 3.5mm 5mm Metal Drill Bit 1Set
See the second picture for details
Specification:
Type: Center Drill Bit
Material: High Speed Steel
Degrees: 60
Size Including:
1 Set center drill
1