Specification Brand : Generic BulletPoint1 : Twist drills with straight shanks can achieve greater drilling performance with the same torsion. BulletPoint2 : It features precise positioning and fast cutting as well as strong chip removal ability. BulletPoint3 : Pack of 10 drill bits can cover your usage and replacement needs very conveniently. BulletPoint4 : The drill is attached to the circuit board and is suitable for most work environments. BulletPoint5 : The alloy drill bit does not corrode easily, but since the drill bit is too thin and breaks easily, please be careful when using it. Color : Brown IncludedComponents : pin vise ItemName : 10pcs 3.1-4mm Hard Alloy Bit Micro Drill Bit Set Straight Shank Twist Drill Circuit Board ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 9 centimeters ItemPackageDimensions_Width : 5 centimeters ItemShape : Number ItemTypeKeyword : pin-vises Manufacturer : Generic Material : Aluminum ModelName : Generichgrqck103a ModelNumber : Genericd91qt38ric NumberOfItems : 1 NumberOfLithiumMetalCells : 1 NumberOfPieces : 1 PartNumber : Genericd91qt38ric ProductDescription : 1. The alloy drill bit is not easy to corrode, but since the drill bit is too thin and breaks easily, please be careful when using it. 2. Straight shank twist drills can achieve greater drilling performance with the same torsion. 3. The drill is attached to the circuit board and is suitable for most working environments. 4. 10 pieces of drill bits can meet your use and replacement needs quite conveniently. 5. It features precise positioning and fast cutting and strong chip removal ability.
Specification: Item Type: Alloy Bit Material: hard alloy Application: Drill mounted on the circuit board Cutting diameter: approx. 0.2mm/0.01 inch Handle diameter: approx. 3.175mm/0.13 inch Chip pocket length: approx. 5 mm/0.2 inches Effective length: approx. 5mm/0.2 inch Total length: approx. 38mm/1.5 inches Outer cutting edge angle: 45° Maximum cutting depth: approx. 5 mm/0.2 inches Size: 3.1mm/0.12, 3.2mm/0.125, 3.3mm/0.13, 3.4mm/0.133, 3.5mm/0.137, 3.6mm / 0.142 inch, 3.7mm / 0.146 inch, 3.8mm / 0.15 inch, 3.9mm / 0.154 inch, 4mm / 0.16 inch