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Suborui 4-12mm 4-20mm 4-32mm 4-38mm Metric Unibit Hex Shank HSS 4241 6542 Metal Step Drill Bit for Aluminum
| Price | $2.90 |
|---|---|
| Min Order | 100 Pieces |
| Availability | In Stock |
| Shipping From | Jiangsu, China |
| Popularity | 277 people viewed |
Customized:
Customized
Standard:
DIN
Length:
Metric
Type:
Twist Drill Bit
Material:
High Speed Steel
Usage:
Metal Drilling
Shank:
Hex Shank
Trademark:
SUBORUI
Transport Package:
Single Packing with PVC Plastic Tube
Specification:
4-12mm 4-20mm 4-32mm 4-38mm
Origin:
China
HS Code:
8207509000
Product Description
HSS 4-12mm 4-20mm 4-32mm 4-38mm UNIBIT Metal Step Core Drill Bit
| Size (mm) | Overall Length (mm) |
| 4,6,8,10,12 | 65 |
| 4,5,6,7,8,9,10,11,12 | 65 |
| 4,6,8,10,12,14,16,18,20 | 75 |
| 6,9,13,16,19,21,23,26,29,32,35,38 | 100 |
| 6,8,10,12,14,16,18 | 68 |
| 6,8,10,12,14,16,18,20,22,24,26,28,30 | 98 |
| 4,6,8,10,12,14,16,18,20,22 | 81 |
| 5,7.5,10,13,16,19,21,23,26,29,31,33,35 | 104 |
Material | HSS 4241 6542 |
Diameters | 4-12mm 4-20mm 4-32mm 4-38mm |
Shank Type | Hex Shank |
Flute Type | Straight Flute |
Surface Finish | Plain Coating |
Package | Plastic Tube |
MOQ | 100PCS |
Twist Drill Factory: 18 Years of Precision Excellence
With 18 years of expertise, our twist drill factory specializes in premium metal drill bits, wood drill bits, and annular cutters,
trusted by global brands. Certified to ISO9001, CE, RoHS, BSCI, and ICS standards, plus multiple industry-specific
certifications, we guarantee unmatched quality and compliance.
Spanning 20,000 square meter, our facility houses CNC automation and advanced machining centers,ensuring precision
and efficiency. Rigorous quality control underpins every product, exported to North/South America, Europe, the Middle
East, and beyond.
Choose a partner built on innovation, scale, and reliability. Elevate your projects with drills engineered to
outperform.
Contact us to source world-class drilling solutions!
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