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The Alpha SM25CO TUFFBOX Cobalt Heavy Duty Drill Bit Set is designed for tradesmen tackling tough materials such as stainless steel, high tensile steel, and cast iron. This 25-piece set features cobalt drill bits ranging from 1.0mm to 13.0mm, increasing in 0.5mm increments. With a 135º split point design, these bits cut faster and reduce wandering, delivering precise results.
Manufactured from fully ground HSS cobalt, these drill bits offer increased strength and a longer tool life, even under heavy-duty conditions. The set is housed in a durable TUFFBOX case with rugged rubber grips and a strong locking catch for secure storage. Each set also includes a feeds and speeds chart, making it easier to choose the correct drilling parameters for various materials.
Q: What materials can these drill bits handle?
A: These bits are ideal for heavy-duty drilling in stainless steel, high-tensile steel, and cast iron.
Q: How many bits are included, and what sizes are available?
A: The set includes 25 drill bits, with sizes ranging from 1.0mm to 13.0mm in 0.5mm increments.
Q: Is the case durable for worksite use?
A: Yes, the TUFFBOX case is designed with rugged rubber grips and a strong locking catch, making it ideal for tough worksite conditions
(SM25CO)
Warranty starts from Invoice Date
Domestic Use: 1 Year
Commercial Use: 1 Year
Warranty Method: Return to Sparky Direct
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