</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Jobber Length Cobalt Twist Drills 3/8 Inch

Jobber-length twist drills in 3/8-inch size made from M42 cobalt high-speed steel, offering enhanced heat resistance for high-volume metal drilling in production environments. The gold oxide finish reduces friction, classifying precisely as twist drills for metal under HTS 8207.50.4030.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China8.4%+35.0%43.4%
🇲🇽Mexico8.4%+10.0%18.4%
🇨🇦Canada8.4%+10.0%18.4%
🇩🇪Germany8.4%+10.0%18.4%
🇯🇵Japan8.4%+10.0%18.4%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8207.50Same rate: 43.4%

If diameter 0.61mm or smaller

Smaller twist drills have a separate statistical breakout in 8207.50.30.

8207.13.00.00Lower: 38.6% vs 43.4%

If for rock or earth boring applications

Rock drilling tools are distinctly classified under 8207.13, excluding metal-only drills.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Certify cobalt percentage (5-8%) via lab test if requested by CBP for duty assessment

Bundle in sets under statistical note limits; report total pieces accurately

Avoid mislabeling as 'wood bits'—strictly document metal-cutting purpose

Related Products under HTS 8207.50.40.30

Aircraft Extension Twist Drill 1/4 Inch NAS907

NAS907 specification extension-length HSS twist drill, 1/4-inch diameter, for deep-hole drilling in aircraft aluminum alloys and titanium components. Extra length allows access to recessed holes in assemblies, classified as metal-cutting twist drill under HTS 8207.50.4030.

Metric HSS Twist Drill 10mm DIN338

10mm diameter HSS twist drill conforming to DIN338 standard with fully ground flutes for superior chip evacuation in steel and cast iron drilling. Suitable for CNC lathes and mills, qualifying under HTS 8207.50.4030 for metal twist drills.

Left-Hand Spiral HSS Twist Drill 7/32 Inch

7/32-inch HSS twist drill with left-hand spiral and right-hand cutting action, used for removing broken right-hand taps from metal holes. Specialized rotation prevents further tightening of broken fasteners, still a metal-cutting twist drill per HTS 8207.50.4030.

Spotting Twist Drill 90 Degree 3/8 Inch

90-degree countersink-style spotting twist drill, 3/8-inch pilot size, HSS construction for creating starter holes and chamfers in metal prior to full drilling. Facilitates precise center drilling in CNC operations, classified under HTS 8207.50.4030 as twist-type.

Gun Drill HSS Blank 1/8 Inch

1/8-inch HSS single-flute gun drill blank for precision deep-hole drilling in metal gun barrels and hydraulic components. Requires custom grinding but imported as twist-style drill form suitable for metal, under HTS 8207.50.4030.

Center Drill #3 HSS 0.375-0.484 Inch

#3 combination twist drill and countersink (0.375-0.484 inch range) in HSS for creating lathe centers in metal workpieces. Dual-purpose design qualifies as twist drill for metal cutting per HTS 8207.50.4030.