Specification Brand : Yosoo BulletPoint1 : [EXCELLENT DRILLING PERFORMANCE] Precise and efficient micro drill bits for clean and accurate drilling results BulletPoint2 : [LONG-LASTING DURABILITY] Made of high-speed steel, providing sharpness, low , and smooth chip removal for extended use BulletPoint3 : [MULTIPLE APPLICATIONS] Suitable for jewelry, watchmaking, PCB crafts, woodworking, and electronic repairs BulletPoint4 : [USER-FRIENDLY] Compatible with a variety of manual and power tools for easy and convenient BulletPoint5 : [ MATERIAL] High-speed steel ensures high hardness, strength, and stability for reliable and consistent performance IncludedComponents : drill ItemDisplayDimensions_Height : 0.71 inches ItemDisplayDimensions_Length : 7.09 inches ItemDisplayDimensions_Width : 3.54 inches ItemDisplayWeight : 0.67 pounds ItemName : HSS Micro Drill Bit Set, Mini Bits for Jewelry Watch, Straight Shank Bits, for Power Tools Users ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 15 centimeters ItemPackageDimensions_Width : 11 centimeters ItemPackageQuantity : 5 ItemTypeKeyword : pin-vises Manufacturer : Yosoo Material : steel ModelName : Pin Vises ModelNumber : Yosoo10td84o9vg NumberOfItems : 1 PartNumber : Yosoo10td84o9vg ProductDescription : 1. USE WITH VARIOUS MANUAL AND POWER TOOLS: Micro drill bits can be used with various manual and power tools for a better experience 2. FOR VARIOUS TOOL FIXING SYSTEMS: These straight shank mini drill bits can be used in various tool fixing systems, and there are 9 different specifications in total 3. AND OF SHARPNESS: Miniature drill is made of high speed steel, and of sharpness, possess low drilling and smooth chip removal 4. FOR DIY CRAFTS OR REPAIR WORK: Very suitable for all kinds of jewelry DIY crafts and watchmaking, and also very suitable for carpentry, home furnishing, wood or plastic products, electronic parts repair work, etc. 5. GOOD STRENGTH AND TOUGHNESS: High speed steel material have high hardness, good strength and toughness, also stable quality