Diablo 4-1/2 In. Tuck Point Rim Dry/Wet Diamond Blade Brand_Eaton This is a passage knob

This is a passage knob with no locking function

Knurling Position is Optimized for Best Finger Gripping Position

Ipswich Pine

and layout lines

Size: 2-½-inch shank

Diablo 4-1/2 In. Tuck Point Rim Dry/Wet Diamond Blade Brand_Eaton This is a passage knobIntegrated Dual Blade Design for mortar joint removal at the ultimate speed Hardened disc body absorbs vibration and increases impact resistance to deliver superior quality cuts in hardened materials Optimized diamond segments & diamond distribution lead to constant diamond exposure for maximum performance in high speed cutting Compatible with 7 8, 20mm and 5 8 arbors Includes two bushings: 20mm and 5 8 For dry cutting only