6pcs 1.0-5.0mm HSS TiN Coated Center Drill Bit Set Metalworking Hole Drill Hole Cutter 60 Degrees Combined Drill Bit Set

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.

Specification:

Type: Center Drill Bit

Material: High Speed Steel

Coating: Titanium Coating

Degrees: 60

Size Including:

SKU1: Material: HSS4341 (1.0, 1.5, 2.0, 2.5, 3.0, 5.0) 6 sticks, suitable for processing materials with low hardness

SKU2: Material: HSS6542 (1.0, 1.5, 2.0, 2.5, 3.0, 5.0) 6 packs, suitable for processing aluminum, copper, and iron materials

SKU3: Material: HSS4341 titanium plated (1.0, 1.5, 2.0, 2.5, 3.5, 5.0) 6 packs, suitable for processing materials with low hardness

SKU4: Material: HSSM35 (1.0, 1.5, 2.0, 2.5, 3.0, 5.0) 6 sticks, suitable for processing steel parts, stainless steel and other metal materials