Description
Drillco 1000A220 1-5/16″ S&D Drill, 1/2″ Shank is part of the 1000 series Silver & Deming drills designed to extend the drilling capabilities of 1/2″ portable drill chucks. Featuring a common flute and overall length across the range, it minimizes the need for tool adjustments. Built for performance in low and medium tensile strength materials, this drill is engineered with optimized flute geometry and surface treatment to enhance chip evacuation and durability in handheld and machine applications.
Features:
- 1-5/16″ diameter with 1/2″ reduced shank and 3-flat design for handheld drills.
- Spiral flute geometry improves chip removal and coolant distribution.
- Heavy-duty core construction increases strength and tool longevity.
- 135° self-centering split point reduces walking and ensures precise starts.
- Black and Gold surface treatment adds lubricity and enables higher drilling speeds.
- 6″ overall length standardized across all sizes.
Benefits:
- Allows drilling of larger holes with standard 1/2″ chuck tools.
- Enhances cutting performance and operator control in handheld use.
- Delivers consistent results with reduced risk of breakage.
Technical Specifications:
- Model: 1000A220
- Series: 1000 (Silver & Deming)
- Drill Size: 1-5/16″
- Shank Size: 1/2″ with 3 flats
- Point Angle: 135° Split Point
- Surface Treatment: Black and Gold
- Overall Length: 6″
- Application: Drilling low and medium tensile strength metals
- Origin: Made in USA






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