Step drill bit (bit driver bit)
Step drill bit (bit driver bit)
Narrow area tightening, used in places where the standard bit tip cannot reach. Inner diameter of the tip is 4Φ.
- Company：長堀工業
- Price：Other
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Tapping screw bit (bit, driver bit)
Tapping screw bit (bit, driver bit)
Double-ended type for tapping screws
- Company：長堀工業
- Price：Other
Step drill bit (bit driver bit)
Step drill bit (bit driver bit)
Narrow area tightening, used in places where the standard bit tip cannot reach. Tip inner diameter Φ4.5.
- Company：長堀工業
- Price：Other
Aluminum bit (bit, driver bit)
Aluminum bit (bit, driver bit)
Double-headed bit for aluminum sash (flat screw)
- Company：長堀工業
- Price：Other
Screw tightening tool driver bit "SUS coating bit"
Experience the screw tightening environment of high-performance bits that are resistant to rust and less likely to break, thanks to the stainless steel coating!
★★★ Free Sample of Stainless Steel Coated Bits ★★★ We are currently running a product sample giveaway campaign! Feel free to apply. <How to Apply> Please specify your desire for the giveaway in the remarks section of the "Contact Us" form. In the event of a large number of applicants, we will announce the winners through a lottery. These high-performance bits, treated with a surface coating made from powdered stainless steel, enhance rust resistance even in high-humidity screw tightening environments. Additionally, our unique wing tip design significantly improves tightening torque accuracy and durability, even under high torque load conditions such as with tapping screws.
- Company：長堀工業
- Price：Other
Step drill bit (bit driver bit)
Step drill bit (bit driver bit)
Narrow area tightening, used in places where the standard bit tip cannot reach. Inner diameter of the tip Φ3.
- Company：長堀工業
- Price：Other
