Step drill bit (bit driver bit)
Narrow area tightening, used in places where the standard bit tip cannot reach. Tip inner diameter Φ4.5.
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basic information
Narrow area tightening, used in places where the standard bit tip cannot reach. Inner diameter of the tip Φ4.5.
Price information
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Delivery Time
Applications/Examples of results
Product number (tip, Lmm) 3TD4250 (No.2, 50) 3TD4275 (No.2, 75) 3TD4210 (No.2, 100)
Company information
"NAC/Nagahori Kogyo" is a specialized manufacturer that develops, manufactures, and sells quick couplings for piping and fluid fittings, as well as sockets and bits for screw tightening tools. Our high-quality products, proven by years of experience, dramatically improve your piping connection and screw tightening tasks.