Bosch HC2001B25 5/32-Inch x 4-Inch x 6-Inch S4 SDS Plus Rotary Hammer Bit 25-Pack

List Price: $230.04 Discount Price: $110.88

Features:

• Carbide tipped bit head is harder, tougher, and more resistant to extreme loads
• Patent-pending S4 four-flute design provides fast dust removal

Accessories:
This Old House (1-year)	Building Construction Illustrated

Customer Reviews:

bad batch? [Posted on 2004-03-11]
maybe just a bad batch but the "heads" all broke off on 75% of each bit on the fisrt attempt to drill. nothing bad about the material i was drilling; the bits i used from lowes all worked for 40-60 holes per bit in 4" slab concrete (cured).

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