9STQRM Series | Alpha Onsite+ Impact Step Drill (Spiral Flute)
The Alpha Onsite+ Spiral Flute Step Drill combines high-speed performance with "Impact Ready" convenience. Its unique patented Step Tip eliminates the need for pre-drilling, while the dual spiral flutes cut 3x faster to produce clean, burr-free holes. The AlTiN coating ensures the bit withstands high temperatures and maintains sharpness, making it ideal for steel, stainless steel, wood, and plastic.
Important: The use of quality cutting fluid is mandatory to prevent heat buildup and maximize tool life.
Key Features
Patented Step Tip: Eliminates the need for pre-drilling.
Spiral Flute: Dual cutting edges allow for faster, smoother cutting and better chip evacuation.
Impact Ready: 1/4" Quick-Change hex shank suits cordless impact drivers.
AlTiN Coated: Provides extended tool life and resistance to heat.
Available Models
9STQRM4-12SD: 4-12mm Range (69mm Length)
9STQRM4-20SD: 4-20mm Range (69mm Length)
9STQRM6-30SD: 6-30mm Range (96mm Length)