Features
- The spiral grooves create a sharper rake angle, significantly improving cutting ability compared to straight grooves.
- All the hole diameter sizes commonly used in electrical work are collected into one tool.
Applications
- For drilling holes in steel plates, aluminum, stainless steel, wood, resin, etc.
Specifications in detail
Spiral groove
Tin coating
Step width (mm): 3
Number of steps (steps): 13
Shank shape: straight (three-sided chamfer)
Shank diameter (mm): 10
Drilling dimensions (φ): 6, 10, 12, 16, 18, 21, 22, 25, 27, 28, 30, 33, 35
Overall length (mm): 82.5
Surface treatment: TiN coating
Maximum drilling plate thickness: steel plate 2.0 mm, stainless steel 1.2 mm, wood/resin 3.0 mm
Drilling dimensions (φmm): 6, 10, 12, 16, 18, 21, 22, 25, 27, 28, 30, 33, 35
LOBSTER LB635SP
