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Specification
Brand : Riyhch
BulletPoint1 : 【Drill Bit Dimension】: 3/8"(Drilling Diameter) x8"(Flute Length)x12"(Overall Length) Metal Drill Bits to meet your precise requirements in different projects and machining needs.
BulletPoint2 : 【M35 Cobalt High Speed Steel】：Our drill bit made with M35 cobalt (5% cobalt) which provide excellent durability and superior resistance against abrasion and high heat and has a longer service life than ordinary HSS drill bits, making it suitable for high-intensity operations.
BulletPoint3 : 【135 degree Split Point】:These cobalt drill bits feature a 135 degree split point tip that automatic centering to prevent "slippage" or "offset", no need to pre-punch the center hole.
BulletPoint4 : 【Multiple Application】:Best used for drilling deep hole in metal hard metals, stainless steel, cast iron, steel, titanium alloy, hard plastics, wood and more, and a wide range of applications such as repair, construction, or woodworking.
BulletPoint5 : 【Surface Treatment】:The bright finished surface treatment strongthen the hardness of drill bit body to ensure the long drilling life and better drilling performance.
GpsrSafetyAttestation : 1
IncludedComponents : 3 * M35 3/8 Inch x 12 Inch Cobalt Aircraft Extension Drill Bit Set
ItemName : 3/8 Inch x 12 Inch Cobalt Aircraft Extension Drill Bit Set (3PCS) M35 High Speed Steel Extra Long Drill Bits for Deep Hole Drilling for Stainless Steel, Hard Metal, Cast Iron, Wood & Plastic
ItemPackageDimensions_Height : 34.9 centimeters
ItemPackageDimensions_Length : 5.6 centimeters
ItemPackageDimensions_Width : 5.7 centimeters
ItemPackageQuantity : 3
ItemTypeKeyword : extra-long-drill-bits
Manufacturer : Riyhch
Material : High Speed Steel (HSS) M35
ModelNumber : B2H0186
NumberOfItems : 3
PartNumber : B2H0186
ProductDescription :

Specifications:

3PCS M35 3/8 Inch x 12 Inch Cobalt Aircraft Extension Drill Bit Set

Drilling Diameter:3/8"

Flute Length:8"

Overall Length:12"

Material:M35 cobalt high-speed steel 

(with 5% cobalt content)

Function:

Precision Deep Hole Drilling: 3/8"(Drilling Diameter) x8"(Flute Length)x12"(Overall Length) Metal Drill Bits to meet your precise requirements in different projects and machining needs.

Superior Material Penetration:M35 cobalt high-speed steel construction with 5% cobalt content delivers exceptional hardness and heat resistance, effortlessly drilling through tough materials including stainless steel, cast iron, and hardened alloys.

135 degree Split Point:135° split point tip design prevents bit wandering and enables self-centering starts without pre-drilling for faster drilling.

Package Including： 

3 * M35 3/8 Inch x 12 Inch Cobalt Aircraft Extension Drill Bit Set

ProductSiteLaunchDate : 2025-05-12T03:53:46.954Z
Size : 3/8"x12"(3Pcs)-Cobalt
SupplierDeclaredDgHzRegulation : not_applicable
SupplierDeclaredHasProductIdentifierExemption : 1
UnspscCode : 27111700