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Bamboo Stepped Drill Bit Set, 6 Pieces, HSS Steel, Drilling, Cutting, Grinding

★★★★★ 4.5 rating · 21 reviews · 207+ sold
$10.00 $13 30% OFF
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Product Details

● Immediate purchase without comments is welcome.
● No pets or smokers.

→ Please refrain from price negotiations for single item purchases.

This is a 6-piece set of HSS steel (High-Speed Steel) drill bits and step drills with titanium coating, suitable for a wide range of applications from DIY to professional work. They offer excellent heat and abrasion resistance, ensuring sharp cutting edges that last.
This one set can handle drilling, enlarging holes, deburring, polishing, and chamfering!
[Set Contents: 6 pieces total]
■ Step Drills (3 pieces)
?5 steps: 4mm - 12mm
?9 steps: 4mm - 20mm
?15 steps: 4mm - 32mm
■ Drill Bits (3 pieces)
?3mm / 6mm / 8mm
[Product Features]
High-Quality HSS Steel: Titanium coating on the surface reduces frictional heat and extends lifespan.
Versatile: Suitable for thin iron plates, aluminum plates, brass, copper, stainless steel, plastics, resins, wood, etc.
Multi-functional: Ideal for drilling, expanding existing holes, deburring, polishing, engraving, shaping, and even hobby use.
High Precision: Enables uniform finishing and supports high-precision processing.
[Compatible Materials]
Resins, aluminum, general steel, copper, stainless steel, and other various steel materials.

Please check the notes.

○ Please note that loose stitching, small stains, scratches, fraying, or unique odors may be present, but these are not considered defective products.
These differ from Japanese quality standards.
Please purchase with your understanding.

○ To offer at a low price, we will ship with simple packaging.
Please understand that items may be compressed or have creases from folding.

○ About bundle discounts:
Only applicable if items can be bundled together for purchases of 2 or more.
2 items purchased → 50 yen off
3 items purchased → 100 yen off
Please be sure to notify us by comment before purchasing.
*Items that cannot be bundled are not eligible.

○ We cannot accept returns or exchanges due to customer reasons such as size differences or dissatisfaction with the image.
We inspect items carefully, but in the unlikely event of a defective product, please contact us before leaving a review.

We will respond with sincerity until the end.
Thank you for your understanding!

Category
Boring Tools
Condition
New/unused
Shipping
Included in price (by seller)
From
Gifu

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.

Customer Reviews (21)

4.5
★★★★★
Based on 326 reviews
5 stars
90%
4 stars
10%
3 stars
0%
2 stars
0%
1 star
0%
M
User6447804
★★★★★
2026-11-07

Tudo chegou bem embalado, sem dificuldade em usar.