Step Drill Bits Metal Set Amio-

Grounded step drill bits made of high-quality high-speed steel (HSS) coated with titanium. Designed for thin steel sheets, metals, they drill thin sheets without pre-drilling and burrs. Suitable for locksmithing, sheet metal work, bookbinding, etc. The titanium coating significantly extends their lifespan compared to regular HSS drills. The drills are stepped every 2 mm and have laser-cut numbering, allowing control of hole size during drilling. DRILL SET The set includes 3 drills for making holes of various sizes. Available drill sizes: 4-12 mm, 4-20 mm, 4-32 mm. Drills have clear numbering for precise hole diameter drilling. Drills are packed in a handy case for safe transport and storage.
MAIN PRODUCT FEATURES:
TITANIUM COATING
CYLINDRICAL SHANK
EASY AND QUICK INSTALLATION
HIGH QUALITY
LASER-CUT NUMBERING
PRECISE MANUFACTURE
Round cross-section drills are most commonly used in automotive and machinery industries. They excellently center new drillings and ream old holes due to special geometry. 2 mm stepping allows obtaining the desired hole diameter, enabling drilling holes of various sizes with one drill.
SPECIFICATIONS:
Material: High-speed steel HSS + titanium coating
Drilling range: 4 – 12 mm, 4 – 20 mm, 4 – 32 mm
Stepping: every 2 mm
Shank: 6 mm
Color: Gold
Quantity: 3 pieces
Case included