3 Piece HSS Step Drill Bit Set

• Customized: Customized
• Standard: BIN
• Length: Taper-length
• Type: Core Drill Bit
• Material: High Speed Steel
• Usage: PCB Drilling, Metal Drilling
• Model NO.: 21106
• Packaging: Double Blisters
• Surface: Titanium Coated
• Transport Package: Carton
• Specification: HSS
• Trademark: Cowin Tools
• Origin: China
• HS Code: 820510000
• Production Capacity: 10, 000PCS/Month

Product Description

3 Piece HSS Step Drill Bit Set
Ideal for metalwork projects,titanium nitride coated,with quick change hex shaft

Contains: 1pc step drill 4-12mm ( 5 steps)
                  1pc step drill 4-12mm ( 9 steps)
                  1pc step drill 4-20mm ( 9 steps)