NPK PH4 - Chipping of a Moil Point Tool Tip; Chipping of a Chisel Tool Tip

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TOOL BREAKAGE
D. CHIPPING OF A MOIL POINT TOOL TIP
Moil (“P”) tools are intended for use on concrete or soft rock. The use of moil tools on
hard rock may result in the point being chipped.
PREVENTATIVE MEASURES
Use a chisel point (“FX” or “FY”) tool or a larger size hammer.
E. CHIPPING OF A CHISEL TOOL TIP
Chisel tool tips may be chipped due to hammer being undersize for application.
Overheating tool by hammering for more than 30 seconds in one spot can cause
chipping.
PREVENTATIVE MEASURES
Use correct size hammer for job conditions. Do not hammer for more than 30 seconds
without moving hammer.
WARRANTY
NPK Warranty does not cover types A, B, C, D and E problems.