Specification Brand : Gisafai BulletPoint1 : Square Hole Drill Bit Set: come with 1 square hole bit adapter and 6 square hole drill bits, Drill bits diameters: 1/ 4 Inch (6.4mm), 5/ 16 Inch (8mm), 3/ 8 Inch (9.5mm), 1/ 2 Inch (12.7mm), 9/16 inch (14 mm), 5/8 inch (16 mm) and hand drill clamp diameters ranging from 38 to 55 mm/ 1.5 to 2.2 inches for easy installation and use; Please note that it is only suitable for bench drill and hand drill with clamps BulletPoint2 : Quality Materials: the square hole drill bit adapter is made of quality carbon steel, strong and durable, can firmly fix the wood, the drill bit adapter measures about 6.3 inches/ 16 cm in length, upper inner diameter is about 0.75 inch/ 1.9 cm, lower diameter is about 2.17 inches/ 5.5 cm, reduce the use of error, specially designed with mortise bit accessories drill bit will not be blocked by wood chips, high hardness, no rolling, cutting speed, the bit is sharp, please take it out safely BulletPoint3 : Efficient and Accurate: the bit adapter and the matching drill attachments in 6 sizes make it easier to use, and the precision design of the drill press mortise attachment ensures that you can drill the right mortise and mortise holes in the fastest way; More convenient and faster than mortise machine BulletPoint4 : Widely Applicable: combines 1 square hole drill bit adapter with 6 square hole drill bits; This layout simplifies the process of drilling square holes in wooden planks; With this accessible and straightforward tool, you can reduce your efforts, catering to both beginners and workers; Appropriate for construction, carpentry DIY, decoration industry, which is suitable for compression board, plastic, density board, sandalwood, pine, ash, pine and other materials with low hardness BulletPoint5 : Dual Support Bracket: square hole drill bits for wood are reliable and useful, suitable for bench drill and hand drill; Square hole bit adapters are ideal for woodworking, furniture manufacturing and other related industries Color : Black ExternallyAssignedProductIdentifier1 : 4006885330306 ExternallyAssignedProductIdentifier2 : 04006885330306 ExternallyAssignedProductIdentifier3 : 00738685071021 FinishType : Steel GpsrSafetyAttestation : 1 IncludedComponents : Components included ItemName : Gisafai Square Hole Drill Bit Adapter and Square Hole Drill Bit Set for Wood Mortising Attachment Drill Press Hollow Chisel Mortise Drill Tool (7 Pcs,1/4, 5/16, 3/8,1/2, 9/16, 5/8'') ItemPackageDimensions_Height : 25.6032 centimeters ItemPackageDimensions_Length : 8.7122 centimeters ItemPackageDimensions_Width : 10.3124 centimeters ItemPackageQuantity : 7 ItemShape : Round ItemTypeKeyword : boring-bits Manufacturer : Gisafai Material : Carbon Steel ModelName : Amana Cutting Tools ModelNumber : 3303000 NumberOfBoxes : 1 NumberOfFlutes : 2 NumberOfItems : 7 NumberOfPieces : 1 PackageLevel : unit PartNumber : MUL-Gisafai-2127 ProductDescription : Features: Introducing the functional and reliable drill press adapter for hand drill Set. Featuring 4 square hole drill bits, this set brings you a nice approach to woodworking and other craft projects. Mainly crafted from solid steel material, each piece in this set is sturdy enough to withstand heavy duty drilling without compromising its durability or efficiency. Moreover, this square drill bit set will make a nice gift suggestion for friends or family who are into DIY woodworking projects or professionals looking for a practical solution to square hole drilling. Specifications: Drill press adapter: Main material: carbon steel Color: as shown in the picture Size: 6.3 inches/ 16 cm in length, upper inner diameter is about 0.75 inch/ 1.9 cm, lower diameter is about 2.17 inches/ 5.5 cm Square hole drill bits: Main material: steel Color: as shown in the picture Size: 1/ 4 inch (6.4mm), 5/ 16 inch (8mm), 3/ 8 inch (9.5mm), 1/ 2 inch (12.7mm), 9/16 inch (14 mm), 5/8 inch (16 mm) Package includes: 1 x Drill press adapter 4 x Square hole drill bits Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Pointed items are included, please be careful when using, and please keep them away from kids. ProductSiteLaunchDate : 2024-07-22T09:28:57.780Z Size : 1/4, 5/16, 3/8,1/2, 9/16, 5/8'' StreetDate : 2017-05-02T00:00:01Z Style : Diameter 40 x 53 mm. SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurfaceRecommendation : Wood UnitCount : 1 UnspscCode : 27112700