Feature

●Effective blade: 0.3 inches (8 mm)
●Size: Total length of main unit: 3.1 inches (80 mm), blade length: 0.6 inches (14 mm)
●Applications: For drilling holes in small wooden nails, bamboo nails, and ultra-fine screws, wood, resin, etc
●Specifications: Brass Color Tarnish Processing, Precision Specifications


Description

Product description

Features
Effective Edge: 8 mm
Blade Length 14 mm
Brass stem and cap Anti Tarnish treatment
4 ND ONE girika-bon steel (hardness HRC55 ¡± 1)

Amazon.com Review

●収納時はキャップができるので安全です
●四ツ目で、必要な下穴をあける事ができます
●小さな木釘·竹釘や極細ネジの下穴用に便利。木·樹脂などの精密機器の下穴作業にも便利です