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Carbide SDS Max Bit

Order now and receive free freight! Every CONFAST® Carbide SDS Max Bit is in stock for immediate shipping.


  • Additional Information
    • The CONFAST® Carbide SDS Max Bit is designed for use in large construction type hammer drills with a quick connect chuck.

      • The first number in the description refers to the diameter of the hole that the bit is designed to drill.
      • The second number refers to the length of the bit, measured from one end to the other.
      • The usable or drilling depth of the CONFAST® Carbide SDS Max Bit is 7" shorter than the overall length and is equal to the flute length.
      • Hammer drills utilizing the CONFAST® Carbide SDS Max Bit weigh over 12 lbs., have a rotation speed of 400 to 600 rpm and 3,000 to 4,000 blows per minute and are capable of drilling large holes up to 2" in diameter.
      • Construction companies that drill holes in concrete using a variety of large diameters are most likely to use hammer drills of the sizes that require the CONFAST® Carbide SDS Max Bit.

      Easily find the CONFAST® Carbide SDS Max Bit by entering the item number in the search bar or by using the attribute filters for the required diameter and length.

      When unsure of the best product choice, click on the blue "Go To Product List" link to locate a complete list of CONFAST® Carbide SDS Max Bits.

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  SKU # Description Bit Size Shipping Price Per Box # of Boxes Add
Picture of 3/8" x 13" SDS Max Bit, Each MAX3813 3/8" x 13" SDS Max Bit, Each SHIPS FREE $36.08
Picture of 3/8" x 18" SDS Max Bit, Each MAX3818 3/8" x 18" SDS Max Bit, Each SHIPS FREE $41.15
Picture of 1/2" x 13" SDS Max Bit, Each MAX1213 1/2" x 13" SDS Max Bit, Each SHIPS FREE $37.72
Picture of 1/2" x 18" SDS Max Bit, Each MAX1218 1/2" x 18" SDS Max Bit, Each SHIPS FREE $42.63
Picture of 1/2" x 23-1/2" SDS Max Bit, Each MAX1223 1/2" x 23-1/2" SDS Max Bit, Each SHIPS FREE $54.12
Picture of 1/2" x 30" SDS Max Bit, Each MAX1230 1/2" x 30" SDS Max Bit, Each SHIPS FREE $62.32
Picture of 1/2" x 36" SDS Max Bit, Each MAX1236 1/2" x 36" SDS Max Bit, Each SHIPS FREE $114.79
Picture of 1/2" x 48" SDS Max Bit, Each MAX1248 1/2" x 48" SDS Max Bit, Each SHIPS FREE $245.98
Picture of 9/16" x 13" SDS Max Bit, Each MAX91613 9/16" x 13" SDS Max Bit, Each SHIPS FREE $44.27
Picture of 9/16" x 23" SDS Max Bit MAX91623 9/16" x 23" SDS Max Bit SHIPS FREE $62.32
Picture of 5/8" x 13" SDS Max Bit, Each MAX5813 5/8" x 13" SDS Max Bit, Each SHIPS FREE $41.00
Picture of 5/8" x 18" SDS Max Bit, Each MAX5818 5/8" x 18" SDS Max Bit, Each SHIPS FREE $54.12