Specification Brand : Drill America BulletPoint1 : GOLD STEPPED POINT COBALT: Drill America GSC Series Gold Stepped Point Cobalt Drill Bits start easier, drill faster, increase lifespan, and reduce heat compared to standard drill bits BulletPoint2 : BEST USES: This 15pc set comes with storage holder case and can be used as an enlarger for existing holes or to create new, smoother holes for multi material drilling in acrylic, steel, brass and other hardened metals BulletPoint3 : 135 DEGREE CUTTING ANGLE: These drill bits have a 135 degree split point tip and 3 -flat shank to prevent spinning; Sizes 11/64" and smaller have a round shank; Drill Bits have a gold oxide finish and jobber length BulletPoint4 : INCH SIZES INCLUDED: 1/16", 3/32", 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32" and 1/2" BulletPoint5 : ABOUT DRILL AMERICA: Drill America specializes in supplying a full line of industrial and contractor cutting tools since 1923; Our products include drills, taps and dies, reamers, end mills, carbide burs, countersinks and more Color : Multi CustomerPackageType : Standard Packaging CuttingAngleString : 135 degrees ExternallyAssignedProductIdentifier1 : 887861326506 ExternallyAssignedProductIdentifier2 : 0887861326506 ExternallyAssignedProductIdentifier3 : 00028877434469 FinishType : Gold GpsrSafetyAttestation : 1 IncludedComponents : Drill Bit Set in Round Case ItemName : Drill America 15 Piece Cobalt Stepped Point Drill Bit Set in Round Case w/Gold Oxide Finish for Drilling Acrylic, Steel, Hard Metals, Sizes 1/16" to 1/2" x 32nds ItemPackageDimensions_Height : 16.51 centimeters ItemPackageDimensions_Length : 7.62 centimeters ItemPackageDimensions_Width : 10.16 centimeters ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : masonry-drill-bit-sets Manufacturer : Drill America Material : Cobalt ModelNumber : 02-130 NumberOfFlutes : 2 NumberOfItems : 1 NumberOfPieces : 15 PackageLevel : unit PartNumber : ZMGSC15J-PC Pattern : Solid ProductDescription : 10Pieces 6mm Professional Carbide Tip Drill Bit For Ceramic/ Tile /Marble/ Mirror Glass Cut Tool Set Hole Saw Alloy Specifications: Material: Alloy Color: Silver Drill Type: Counterbore Shank Shape:Round Length: 6.8cm Drill Diameter: 6mm Weight: 0.094kg Package Size: 9 x 2.2 x 2.2cm / 3.54 x 0.87 x 0.87inch (L x W x H) Quantity: 10PCS Package Included: 10Pcs 6mm Alloy Spear Head Drill Bits Note: - Never allow your drill bit to overheat, take small breaks to allow it to cool by dipping it in cold water. - Drilling holes without water will cause excessive heat generated during the drilling process and may cause the bit to become blunt & lead to poor drilling performance. - The hardness of the material & the operator determine the overall performance. - Please pay attention to safety during using! - Do not apply too much pressure as your tile/glass will break - just let the drill do the work. - Use rotary action only not hammer action wear safety glasses. - Please refer to the measurement. Tiny measuring errors are allowable within normal range. - There might be a little color difference due to the monitor, camera or other factors, please refer to the physical item.