CRL 1/2" Fractional Sized 135º Split Point Jobber's Length High Speed Drill Bit Polyurethane Sealants fire breaks

fire breaks

It is also pH-controlled at moderate levels to facilitate operator handling

5 and 6 mm)

When exposed to heat such as would occur in a fire

Available in three lengths

CRL 1/2" Fractional Sized 135º Split Point Jobber's Length High Speed Drill Bit Polyurethane Sealants fire breaks135 Split Point Tip Prevents Walking or Skating Fractional Sizes Jobber's Length Black Oxide Finish The CRL 135 Split Point Tip Drill Bits don't walk or skate when you first start to drill. These Bits are excellent for general purpose drilling into metal, wood, and plastics. Each Bit is made with a hot, roll formed flute, which is then heat treated to give additional toughness and durability. All Bits have a black oxide finish to resist corrosion.