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Gilson CDA-242, 4.25in Asphalt Core Drill Bit (Open-Head)

Nominal Bit Size, OD:
4-1/4in (108mm)
Mounting Connection:
Open-Head
upsell:
/4-25in-expander-set-for-open-head-drill-bits/
upsell:
/gas-powered-core-drill/
SKU:
V015.CDA-242
Condition:
New

Price $172.90
Est Delivery in 4-7 days after ordering

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Gilson Asphalt Diamond Coring Bits

CDA-242 4.25in Asphalt Core Drill Bit (Open-Head) is used with electric or gasoline-powered Core Drills to obtain drilled asphalt cores for evaluation and laboratory testing. The bit requires a properly sized Expander Set for Open-Head Asphalt Coring Bits for attachment to the drilling machine. It performs well in high-output, heavy-use applications, and can be refurbished when worn. Diamond Coring Bits are designed for wet-use with asphalt, and are fast-cutting when used as designed. The 14in (356mm) length enables cutting cores up to 13in (330mm) long. Final core diameter is approximately 0.25in (6.4mm) smaller than nominal outside diameter.

Features:

  • Core lengths up to 13in (330mm)
  • Meets ASTM and AASHTO standards
  • Uses Expander Set to attach to drill machine

Included Items:

4.25in Asphalt Core Drill Bit (Open-Head)

Accessories:

CDA-46 4.25in OD Expander Set for Open Head Bits is required to connect bit to drill

Specifications

  • Application: Asphalt
  • Nominal Bit Size, OD: 4-1/4in (108mm)
  • Mounting Connection: Open-Head
  • Estimated Shipping Weight: 9.0lb (4.08kg)

Meets Standard(s):

  • AASHTO T 24M/T 24
  • ASTM C42/42M