



SI29TP | Alpha Gold Series Imperial Tuffbox Pro Drill Set (29 Piece)
The Alpha SI29TP Gold Series Set provides a comprehensive range of imperial drill bits housed in the innovative Tuffbox Pro case. These bits are fully ground from M2 HSS and engineered for drilling stainless steel and high-tensile steel. The case is designed for the modern tradesperson, with upright bit holders and a distinct color scheme for quick identification.
Important: The use of quality cutting fluid is mandatory to prevent heat buildup and maximize tool life.
Key Features
Gold Series Performance: Fully ground HSS construction for durability.
Innovative Storage: Tuffbox Pro case allows bits to stand up for easy selection.
Site Ready: Sturdy latch and rugged casing for transport.
Accurate Drilling: 135° split point reduces bit wandering.
Specifications
Size Range: 1/16" to 1/2" (Imperial)
Material: M2 HSS
Application: Steel, Cast iron, Stainless steel