Shipping Estimate
USA
- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 13 - Jul 18
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Description
3 Pcs HSS Steel Step Cone Drill Titanium Metal Hole Cutter Bit Set 4-12/20/32mmDescription: 2 fluted edges for faster, smoother cutting. Titanium coated to reduce friction and heat. High speed steel step drill, higher quality, and more durable than an ordinary twist drill. Works great in making a smooth, clean, and perfectly round hole. Suitable for punch holes through sheet metal, iron plate, aluminum plate, brass, wood, plastic, etc. Includes 3 sizes(4 12mm, 4 20mm, 4 32mm), which meet your different needs perfectly. Features:
Description:
- 2 fluted edges for faster, smoother cutting.
- Titanium coated to reduce friction and heat.
- High-speed steel step drill, higher quality, and more durable than an ordinary twist drill.
- Works great in making a smooth, clean, and perfectly round hole.
- Suitable for punch holes through sheet metal, iron plate, aluminum plate, brass, wood, plastic, etc.
- Includes 3 sizes(4-12mm, 4-20mm, 4-32mm), which meet your different needs perfectly.
Features:
- Type: Drill Bit
- Color: Gold
- Material: HSS 6542/4241
- Shape:Rotate
- Surface Treatment: Titanium Coated
- Shape of Shank : Triangular
- Triangular Shank Diameter : 6mm
- Size: 4-12mm / 4-20mm / 4-32mm
Sizes:
- 4-32mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm); 15 steps
- 4-20mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm); 9 steps
- 4-12mm (4mm, 6mm, 8mm, 10mm, 12mm); 5 steps
Package :
- 1 x Step Drill Bit 4-12mm
- 1 x Step Drill Bit 4-20mm
- 1 x Step Drill Bit 4-32mm
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.7 ★★★★★
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Product Reviews
★★★★★ 5
Very stylish
Beautiful glasses
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Reviewed in the United States on March 28, 2026
★★★★★ 5
Totally love them
Color: Dark Tortoise, Size: 55-18-140
Super cute a little bigger than I expected but still adorable and trendy!
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Reviewed in the United States on January 17, 2026
★★★★★ 5
Attractive Quality
Color: Dark Tortoise, Size: 55-18-140
Attractive and comfortable. May need adjusted depending on your head size. I have gotten several compliments on these frames.
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Reviewed in the United States on December 18, 2025
★★★★★ 5
Lo que necesitaba
Color: Dark Tortoise, Size: 55-18-140
Muy bonitas, me quedaron perfectas, a buen precio.
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Reviewed in the United States on December 11, 2025
★★★★★ 5
muy buena calidad
Color: Dark Tortoise, Size: 55-18-140
muy buena calidad i muy hermosos
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Reviewed in the United States on November 27, 2025