Specification Brand : YIEMI BulletPoint1 : 【Size】: Cutting Edge Diameter : 13.5mm / 0.53"; Shank Diameter : 13.5mm / 0.53"; Cutting Edge Length: 108mm /4.25"; Total Length : 160mm / 6.3" BulletPoint2 : 【Durable Construction】: Made from high-quality stainless steel, this twist drill bit offers exceptional durability and longevity, ensuring reliable performance even in tough conditions. BulletPoint3 : 【Efficient Drilling】: The optimized design of the twist drill bit ensures smooth and efficient cutting, reducing friction and heat buildup for improved drilling performance. BulletPoint4 : 【Versatile Use】: Perfect for a wide range of applications, this drill bit can easily handle drilling through various materials such as metal, wood, and plastic, making it a versatile tool for professionals and DIY enthusiasts. BulletPoint5 : 【Secure and Stable】: The straight shank design provides a secure fit and stability in your drill, enhancing control and reducing the risk of slippage during use. BulletPoint6 : Made in the USA Color : Black Oxide CuttingAngleString : 135.0 degrees ExternallyAssignedProductIdentifier1 : 887861064934 ExternallyAssignedProductIdentifier2 : 0887861064934 ExternallyAssignedProductIdentifier3 : 00662355508138 FinishType : Black Oxide Cobalt GpsrSafetyAttestation : 1 ItemDisplayDimensions_Length : 3.8 centimeters ItemName : YIEMI Straight Shank Twist Drill Bits,13.5mm Stainless Steel High Speed Steel 6542 Drill Bits for Stainless Steel Cast Iron Aluminum Alloy Wood Plastic and Other Materials(2 Pcs) ItemPackageDimensions_Height : 1 inches ItemPackageDimensions_Length : 5 inches ItemPackageDimensions_Width : 4 inches ItemPackageQuantity : 1 ItemTypeKeyword : short-length-drill-bits Manufacturer : YIEMI Material : Stainless Steel MfgSeriesNumber : TSD ModelNumber : TSD3/8S NumberOfFlutes : 2 NumberOfItems : 2 NumberOfPieces : 12 PackageLevel : unit PartNumber : 26ZTYIEMI2406 ProductDescription : Description:
Material : High Speed Steel 4241 Type : N Type 118 degree Bit Diameter : 6.4mm/0.25" Cutting Edge Length : 72mm/2.83" Total Length : 101mm/3.98" Weight: 16g Main color: Silver HRC: 62-63 Package Content: 1pcs x Twist Drill Bit.
How to Use Twist Drill Bits
Ensure the left and right cutting edges of the drill are symmetrical when drilling. Observe the uniformity of the spark while drilling, adjust the pressure in time, and pay attention to the cooling of the bit.