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SUEKAGE TOOL KURO-430 Stainless Steel and Iron Compatible Impact Step Drill
Product Details
SUEKAGE TOOL KURO-430
Hex shank step drill bit for iron and stainless steel (compatible with impact drivers) for stable work.
- Model Name: KURO-430
- Application: For stainless steel and iron
- Size: 30mm
- Shank Shape: Hex shank
- Feature: Cross step drill
SUEKAGE Winning Bore Cross Step Drill. Capable of drilling holes from 4 to 30mm.
Features of KURO430
Improved sharpness with spiral grooves.
Exceptional performance with a unique cutting edge configuration.
Drill holes of different diameters with a single bit.
Drill holes accurately without wobbling.
Can be used for various purposes such as deburring, enlarging holes, and chamfering.
No center punching required.
For iron 2mm or less, stainless steel 1.5mm or less, aluminum, copper, plywood, plastic, etc.
Electrical and construction work
Automotive repair, sheet metal work
Hobbies, DIY, etc.
Step Width (mm): 5.5
Number of Steps (Steps): 14
Shank Diameter (mm): 6.35
Drilling Dimensions (ฯ): 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30
Overall Length (mm): 103
Thank you for looking.
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.






