Specification Brand : Antetek BulletPoint1 : Specifications. Drill and countersink for wood screws without changing bits. Special designed will fast discharge chips from the hole on both sides automatically, improve the drilling efficiency, adjustable counter sleeve depth with wrench. BulletPoint2 : Parameters. This 4PCS 8mm round shank countersink bit set includes 4 kinds of sizes: 8mmx2.8mmx10mm(5/16"x7/64"x3/8"), 8mmx3mmx10mm(5/16"x1/8"x3/8"), 8mmx3.5mmx8mm(5/16"x9/64"x5/16"), 8mmx3.5mmx10mm(5/16"x9/64"x3/8") for drilling holes, opening range is 2.8-3.5mm(7/64"-9/64"). BulletPoint3 : Wide application. Quickly and accurately drill a smooth hole. Suitable for wood, aluminum alloy screw countersinking and opening, countersunk, open hole, give fast and easy cutting. Easy to use, safe and reliable, reduce labor intensity, non-blocking. BulletPoint4 : Material. Made of 45# steel, carbide tip: YG8, durable and corrosion resistant. Good toughness, wear resistance, strong drilling capacity. BulletPoint5 : Premium Quality&Service. All our products are extensively tested to comply with rigorous and strict QC standards. We offer a 60-day refund guarantee. CuttingAngleString : 82.0 degrees ExternallyAssignedProductIdentifier1 : 0774494153398 ExternallyAssignedProductIdentifier2 : 774494153398 FinishType : Diamond ItemName : A-XINTONG 4PCS 8mm Round Shank HSS Woodworking Countersink Drill Bit Set 2.8-3.5mm Cone Drill Counterbore Drill Bit Hole Drilling Opening Tools Screw Cutting Adjustable with Hex Key Wrench ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 2 ItemTypeKeyword : countersink-bits Manufacturer : Antetek Material : 45# steel, YG8 Material1 : Carbon Steel Material2 : High Speed Steel Material3 : Alloy Steel NumberOfFlutes : 2 NumberOfItems : 4 PartNumber : 660726256142 ProductDescription : Main Features: Drill and countersink for wood screws without changing bits. Special designed will fast discharge chips from the hole on both sides automatically, improve the drilling efficiency, adjustable counter sleeve depth with wrench. This 4PCS 8mm round shank countersink bit set includes 4 kinds of sizes: 8mmx2.8mmx10mm(5/16"x7/64"x3/8"), 8mmx3mmx10mm(5/16"x1/8"x3/8"), 8mmx3.5mmx8mm(5/16"x9/64"x5/16"), 8mmx3.5mmx10mm(5/16"x9/64"x3/8") for drilling holes, opening range is 2.8-3.5mm(7/64"-9/64"). Quickly and accurately drill a smooth hole. Suitable for wood, aluminum alloy screw countersinking and opening, countersunk, open hole, give fast and easy cutting. Easy to use, safe and reliable, reduce labor intensity, non-blocking. Made of 45# steel, carbide tip: YG8, durable and corrosion resistant. Good toughness, wear resistance, strong drilling capacity.
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