CRL 3/8" Fractional Sized 135º Split Point Jobber's Length High Speed Drill Bit Diamond Drill Bits & Countersinks insert glass in the metal

insert glass in the metal frame or channel

Overall length is 9-3/4" (248 mm)

and last a long time

downward pressure

CRL 3/8" Fractional Sized 135º Split Point Jobber's Length High Speed Drill Bit Diamond Drill Bits & Countersinks insert glass in the metal135 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.