CTD S&D Drill Bit, 1-1/4" Type 130-AG

The 093800 CTD S&D Drill Bit, 1-1/4" Type 130-AG is a heavy-duty Magnum reduced-shank (Silver & Deming) twist drill built for large-diameter drilling with stable starting and strong performance in tougher materials. Made from high-speed steel with special hi-molybdenum tool steel construction and a one-piece solid design, it’s recommended for work-hardening stainless steels and other hard-metal drilling applications. The bit features a split-point tip for improved centering and reduced walking, plus a gold surface-treated body/clearance to enhance lubricity.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: 093800
• Brand: CTD
• Type: 130-AG
• Product Type: S&D (Silver & Deming) reduced-shank twist drill / Magnum drill
• Size: 1-1/4"
• Point Style: Split point
• Point Angle: 135° split point (note: spec also states sizes > 1" use 118° split point)
• Material: High Speed Steel (HSS) / Special hi-molybdenum tool steel
• Construction: One-piece solid construction
• Finish / Treatment: Gold surface treated body and clearance for maximum lubricity
• Recommended Use: Work-hardening stainless steel and hard metal drilling applications

Ideal For

• Large-hole drilling with a reduced shank (S&D) design for common chuck compatibility
• Tough drilling applications in stainless steel and other hard metals
• Users who want improved starts and reduced walking with a split-point tip
• Jobs benefiting from added lubricity via the gold surface-treated body/clearance
• Shop or field drilling where a solid, one-piece HSS/hi-moly construction is preferred