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Gilson CDA-45, 4in Expander Set for Open-Head Drill Bits

upsell:
/4in-concrete-core-drill-bit-open-head/
Mounting Connection:
Open-Head
Nominal Bit Size, OD:
4in (101.6mm)
upsell:
/gas-powered-core-drill/
SKU:
V015.CDA-45
Condition:
New

Price $109.66
Est Delivery in 4-7 days after ordering

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Expander Set for Open Head Drill Bits is required to connect a Concrete or Asphalt Open-Head Core Drill Bits to an electric or gasoline-powered Core Drilling Machine. The Expander Set fits into the open end of Open-Head Coring Bits and threads onto core drills. The Expander Set can be reused multiple times as coring bits wear out.

Features:

  • Connects Open-Head Coring Bits for asphalt or concrete to a Core Drilling Machine
  • Can be reused indefinitely as core bits wear out
  • Available in sizes to fit Open-Head Bits

Meets Test Methods:
AASHTO T 24
ASTM C 42