Features: Unique ladder structure , it can open multiple Aperture it can not easily be broken. It can deburr, chamfer and open hole, but ordinary twist drill can’t Little rock, it can carve out a nice aperture without firstly using a center punch Tool using: pistol drill, bench drill. Water to make ti cool while working, it can effectively extend the service life. Recommended drilling speed 250–400 rpm Suit for use in hardness under 25° artifacts,The plate thickness under 5mm Specifications: 6-60mm(12 steps:6,10,15,20,25,30,35,40,45,50,55,60mm) Shank Diameter: 13mm Material: HSS 4241 Package Included: 1pcs HSS 4241 Spiral groove step drill Caution: When you use this drill bits, the material (eg. steel, brass, wood, plastic, etc) temperature will get very high, please add some water or coolant to avoid the material get smoke when using it.
CYLBAQ 6-60MM Large HSS Spiral Step Drill Bit, HSS Step Cone Drill Titanium High Speed Steel 4241 for Cutting Holes in Steel, Aluminum Copper, Stainless Steel, Brass, Plexiglass, Wood and Laminates…
$72.99
- 6-60mm(12 steps:6,10,15,20,25,30,35,40,45,50,55,60mm)
- Shank Diameter: 13mm
- Material: HSS 4241
- Drills Perfectly Holes in Steel, Brass, Plastic, Wood etc.
- Suit for use in hardness under 25° artifacts,The plate thickness under 5mm
In stock
Additional information
| Weight | 0.77 kg |
|---|---|
| brand | CYLBAQ |
| dimensions | 11 x 9.4 x 7.2 cm |