![IRWIN Lock-n-load 1/4-in Hex Quick Connect 12-in Drill Bit Extension in the Drill Bit Extensions department at Lowes.com IRWIN Lock-n-load 1/4-in Hex Quick Connect 12-in Drill Bit Extension in the Drill Bit Extensions department at Lowes.com](https://mobileimages.lowes.com/productimages/83cdb1e6-93f4-4ff6-9da2-39cfa8b68f69/63057971.jpg?size=pdhism)
IRWIN Lock-n-load 1/4-in Hex Quick Connect 12-in Drill Bit Extension in the Drill Bit Extensions department at Lowes.com
![Builders Depot® DrillConnect Drill Bit Extension System for SDS-Max & Spline Rotary Hammers (Max-Lok). Builders Depot® DrillConnect Drill Bit Extension System for SDS-Max & Spline Rotary Hammers (Max-Lok).](https://www.buildersdepot.com/media/catalog/category/0625_X-Tendr_DreConnect_DrillConnect_System_1.jpg)
Builders Depot® DrillConnect Drill Bit Extension System for SDS-Max & Spline Rotary Hammers (Max-Lok).
MILWAUKEE, SDS Max Drill Bit Shank, SDS Max Tool Side Shank, Max-Lok Extension - 45L208|48-20-6962 - Grainger
![Builders Depot® DrillConnect Drill Bit Extension System for SDS-Max & Spline Rotary Hammers (Max-Lok). Builders Depot® DrillConnect Drill Bit Extension System for SDS-Max & Spline Rotary Hammers (Max-Lok).](https://www.buildersdepot.com/media/catalog/product/cache/1/small_image/200x/9df78eab33525d08d6e5fb8d27136e95/0/6/0625_spline_to_sds_max_shaft.png)
Builders Depot® DrillConnect Drill Bit Extension System for SDS-Max & Spline Rotary Hammers (Max-Lok).
![Bosch SPEEDCORE SDS-plus Thin-wall Core Bit Extension T3925SC, 7 in Overall Length, Carbide Tipped, SDS-Plus Shank | RSHughes.com Bosch SPEEDCORE SDS-plus Thin-wall Core Bit Extension T3925SC, 7 in Overall Length, Carbide Tipped, SDS-Plus Shank | RSHughes.com](https://static.rshughes.com/wm/p/wm-350-350-ww/57f394e31ac861a584b8514602e5be3a97c64df4.jpg?uf=Picture-Of-Bosch-SPEEDCORE-Carbide-Tipped-SDS-Plus-Thin-Wall-Core-Bit-Extension-T3925SC)