Wood Drill Bits

1/4-inch Hex-Shank Extension

For rotary impact drills, For impact screwdrivers

1/4-inch Hex-Shank Extension for Self-Cut Speed spade bits delivers extended reach when drilling

  • Two different extension lengths available at 152 mm and 305 mm
  • Ideal for all applications with spade bits where extra length is needed
  • Hex shank for maximum power transfer in standard three-jaw drills and hexagonal drill driver chucks.

Materials

Chipboard
Pressure treated lumber
Construction wood with mortar and nails
Medium density fibreboard
Multiplex board

Choose your specification

Length mm

Choose a pack size

Your Selection

Quick-change 1/4" hex shank extension for Self Cut Speed spade bits
(2 608 587 521)

Variants overview (1)
Find a local dealer

Quick-change 1/4" hex shank extension for Self Cut Speed spade bits 2 608 587 521
For rotary impact drills, For impact screwdrivers

Fits tools of most brands

imageAlt
imageAlt
imageAlt

Hex shank for maximum power transfer in standard three-jaw drills and hexagonal drill driver chucks.

Extended Reach when Drilling

1/4-inch Hex-Shank Extension for Self-Cut Speed spade bits delivers extended reach when drilling

  • Ideal for all applications with spade bits where extra length is needed

Variant Overview

Available product variations: 1

Part number Length mm Pack quantity
2 608 587 521 305 1 Pcs Find a local dealer

out of products

Find Bosch Professional dealers near you
Customer Contact Center

Phone number:

1800 425 8665

Have any questions about our products or service?

Bosch Power Tools,
Post Box No. 3000, Hosur Road, Adugodi, Bangalore- 560030 Karnataka

Monday – Saturday:
8 a.m - 8 p.m.
bpt@in.bosch.com
FAQ

Frequently asked questions specifically about our repair, pickup and spare parts service

Learn more