wera_05071091001
wera_05071091001
wera_05071091001
wera_05071091001
wera_05071091001
wera_05071091001
wera_05071091001
wera_05071091001
wera_05071091001
wera_05071091001

WERA 3867/4 TORX BO bit with bore, stainless steel, TX 20 x 89 mm - 05071091001

Supplier number: WERA 05071091001 | EAN 4013288115560
Recommended Retail Price €23.00
10.80 tax incl.
€8.93 excl. VAT (incl. all environmental contributions)
On order: delivered from 16/10/2026

  • Ordered before 20:00 - delivered as of 16/10/2026
  • Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
  • Delivery by DHL
  • Delivered from Belgium


€10.80
tax incl.

Product information

Key features according to our expert

  • Length: 89 mm
  • Blade thickness: Not applicable
  • Type of drive profile (bit): Torx Tamper Resistant
  • Connection size (bit): 1/4"
  • VDE approved: No
  • Bit profile: TT20
  • Drive profile size (bit): 20

Scope of delivery

  • 3867/4 TORX® BO bits with bore hole, stainless, TX 20 x 89 mm

Product description

High quality bits out of stainless steel for recessed TORX® screws. Wera stainless are made out of stainless steel which prevents the formation of unsightly extraneous rust. 1/4" hexagon, suitable for holders as per DIN ISO 1173-F 6.3.

  • For recessed TORX® screws with securing pin
  • TORX® bit with bore hole on the output side
  • Stainless Steel Bits
  • Solution to the extraneous rust problem: fasten stainless screws with stainless tools
  • Vacuum ice-hardened

Application

  • TORX® socket screws with safety pin (BO = with bore hole)

Drive

  • 1/4" hexagon, suitable for DIN ISO 1173-F 6.3 bit holders

Design

  • Stainless steel for minimising rust

Features and benefits

  • TORX® tools with a borehole prevent the unauthorised unfastening of safety screws. The screws contain a pin that protrudes into the drive profile so that "normal" TORX® tools cannot be used. This pin fits into the borehole of TORX® BO tools allowing safety screws to be unfastened.
  • Wera stainless steel bits are manufactured out of stainless steel so unsightly rust can be avoided. The stainless steel bits from Wera are vacuum ice-hardened and have the hardness and strength needed for screw connections. There are no limitations to the industrial applications they are suitable for.
  • Solution to the rust problem: screwdriving stainless steel together with stainless steel! Wera stainless steel tools are manufactured out of stainless steel so unsightly rust can be avoided.
  • The stainless steel tools from Wera are vacuum ice-hardened and have the hardness and strength needed for screw connections. There are no limitations to the industrial applications they are suitable for.

All Features

Length
89 mm
Blade thickness
Not applicable
Type of drive profile (bit)
Torx Tamper Resistant
Connection size (bit)
1/4"
Vde approved
No
Bit profile
TT20
Drive profile size (bit)
20
Tip size
TX 20
  • Brand WERA
  • EAN 4013288115560
  • Supplier number WERA 05071091001
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