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JW70- Critically hard aggregate: Flint, Chert, Trap Rock and Basalt
JW70 - Hard aggregate: Some river rock, hard granite, quartz and trap rock.
JW70 - Medium to hard aggregate: Some granite, dense limestone.
JW72 - Medium to soft aggregate: Some granite, limestone,
JW75 - Soft abrasive aggregate: Sandstone, dolomite and soft limestone
JW79 - Very abrasive aggregate and sand
Blade Sizes from 12" to 20" Available
* For larger diameter info please contact customer service or your local sales rep.
** Joint Widening Blades are Usually Sold in Pairs
*** Spacers are required when pairing blades.
Segment Thickness from .125 to .250
45° Bevel Blades
BV7408 - General Purpose
BV7508 - Softer more Abrasive Concrete
Segment Thickness from .250 to .500
Blade Sizes from 8" to 12" Available
NWJC Joint Cleaning System
NWJC6 - Hard
NWJC8 - Medium to hard
NWJC10 - Medium to soft
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