TOP KOGYO Co., Ltd. 六角柄鑽頭式鉆頭 ESD-512B ESD-512B

Feature

• This is the industry's first dedicated step drill for bolt holes.
• With 5 sizes in one, you can drill under without having to replace the drill.
• Spiral blade type with good bite and light sharpness.
• It has a titanium coating, which is very effective when there is a lot of drilling of stainless steel.
• Prevents the welding of chips and enables stable continuous work.
• Work Material: Iron Plate (up to 3 mm), Stainless Steel Plate (up to 2 mm), Aluminum Plate, Plastic, Wood.
• For drilling under bolts in a wide range of fields such as electrical construction and sheet metal construction.
• For M5/M6/M8/M10/M12 bolt holes.

Specifications

• Total Length (mm): 75
• Riser Count: 5
• Column width (mm): 8
• Link Diameter (mm): 6.35
• Surface Treatment: Titanium Coating
• Shank Shape: Hexagonal Shaft
• Drilling Dimension (φ): 5.3, 6.4, 8.4, 10.5, 13.0
• Shank Shape: Hexagonal Shaft
• Material/Finish: Cobalt High-Speed Steel
• Set Contents/Accessories: None
• Country of origin: Japan
• Securities Code: 144 -6736