Core Drill Bit Adapter 1 1/4"-7 Female to 5/8"-11 Male, for Use with Diamond Core Bits (Standard) 1-1/4"-7 Female(Standard) Style:1-1/4"-7 Female(Standard) EXCELLENT PROTECTION from the elements

EXCELLENT PROTECTION from the elements and protects your two way radio / walkie talkie from dirt and scratches

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Core Drill Bit Adapter 1 1/4"-7 Female to 5/8"-11 Male, for Use with Diamond Core Bits (Standard) 1-1/4"-7 Female(Standard) Style:1-1/4"-7 Female(Standard) EXCELLENT PROTECTION from the elementsCore Drill Bit Adapter 1 1 4" 7 Female to 5 8" 11 Male, for Use with Diamond Core Bits (Standard) Product Features SPECIFICATION: Core Drill Bit Adapter 1 1 4" 7 female thread to 5 8" 11 male thread APPLICATION: Core drill bit adaptor are designed for using core drill bits with the 5 8" 11 female threaded. WORKING METHOD: Using core bits threaded at 5 8" 11 on a core drill machine threaded at 1 1 4" 7. Work both dry and wet with core drill. QUALITY: