Price History for 3/8 in. x 13 in. SDS-Plus Carbide Core Bit Extension

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3/8 in. x 13 in. SDS-Plus Carbide Core Bit Extension

DIABLO's SDS-Plus core bit extensions attach to thin wall carbide tipped core bits to provide 1 of the fastest and longest lasting coring solutions on the market for concrete applications. To use, simply screw

ItemId: 313780001
UPC: 008925152392
$42.97
Last Updated
04-Nov-26 02:30 AM
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Price History Chart

Lowest
$37.97 (Oct 23, 2025)
Highest
$42.97 (Feb 26, 2026)
Current
$42.97

Recorded price history

DatePrice
Feb 26, 2026 $42.97
Feb 14, 2026 $42.11
Feb 7, 2026 $41.01
Feb 6, 2026 $37.97
Feb 5, 2026 $38.30
Jan 31, 2026 $39.06
Dec 14, 2025 $37.97
Dec 4, 2025 $37.97
Nov 1, 2025 $37.97
Oct 23, 2025 $37.97

10 recorded prices; last found in Home Depot’s data on Nov 4, 2026. How we track prices

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Analysis

3/8 in. x 13 in. SDS-Plus Carbide Core Bit Extension price analysis

Price analysis for 3/8 in. x 13 in. SDS-Plus Carbide Core Bit Extension at Home Depot: today's price of $42.97 is the highest price we've recorded for this listing.

  • Currently listed at $42.97, which is $5.00 above the original MSRP of $37.97.
  • Today's price matches its average daily price over the last 90 days ($42.97).
  • The lowest recorded price on PriceWatchPro was $37.97 on October 23, 2025. That's $5.00 below today's price.
  • The highest recorded price on PriceWatchPro was $42.97 on February 26, 2026.
  • Across 9 tracked price changes, the listing has dropped once with an average drop of $0.76.
  • PriceWatchPro has been tracking this listing since October 23, 2025 (377 days of price history).
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