Size 3"

Halco Reverse Circulation Bits
BIT ASORTMENT FOR HAMMER RE531
Bit Bit Diameter ShroudShroud Diameter
62-531-306CF 86mm
3-3/8”
40-531-305 84mm
3-5/16”
62-531-308CF 89mm
3-1/2”
40-531-307 87mm
3-7/16”
62-531-312CF 95mm
3-3/4”
40-531-311 93mm
3-11/16”
62-531-400CF 102mm
4”
40-531-315 100mm
3-15/16”

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Obsolete Bits & Shrouds

BIT ASORTMENT FOR HAMMER RE035
Part No. Size mm Size inch Recommended shroud
63-035-306DC85,73 3/840-[ ]-305
63-035-308HF88,93 11240-[ ]-307
63-035-400DC101,6440-[ ]-400
Bit assemblies include a hardened (non-coated) shroud 1,6 mm (1/16 inch) smaller than the bit diameter

HARDENED SHROUDS
Part No. Size mm Size inch
40-035-305 84,1 3 5/16
40-035-30685,73 3/8
40-035-307 87,33 7/16
40-035-30888,931/2
40-035-309 90,53 9/16
40-035-31092,13 5/8
40-035-311 93,7311/16
40-035-315100315/16