Wera Impaktor Diamond Hard Bits for Hex Screws

Wera Brand: Wera

These Wera Impaktor bits are designed for use with Hex screws. Impaktor technology ensures an above-average service life even under extreme conditions thanks to utilisation of the material properties and optimally designed geometry. Particularly suitable for use with conventional impact drivers, the rough diamond coating reduces the danger of any slipping out of the screw head.

  • Available in 25mm and 50mm lengths
  • Available in sizes 4mm, 5mm and 6mm
  • ¼in hexagon drive
Description Image Product Buy Pricing (Ex VAT) Head Size Overall Length Weight Type Colour Drive Type Head Type Height Length Number of Pieces Width
Wera 05057604001 Impaktor Diamond Hard Bit For Hex Screws 4.0 x 25mm
Wera 05057604001 Impaktor Diamond Hard Bit For Hex Screws 4.0 x 25mm
Extended range
Order code: 51-1551
MPN: 05057604001

Order in multiples of 10


15 available to back orderBack-order availability date - 14/03/2026
10+ £4.95
Price per unit Ex VAT 		4mm 25mm 50g Impact Driver Bit Black 1/4" Hex Hexagon 17mm 85mm 1 50mm
Wera 05057605001 Impaktor Diamond Hard Bit For Hex Screws 5.0 x 25mm
Wera 05057605001 Impaktor Diamond Hard Bit For Hex Screws 5.0 x 25mm
Extended range
Order code: 51-1552
MPN: 05057605001

Order in multiples of 10


15 available to back orderBack-order availability date - 14/03/2026
10+ £5.00
Price per unit Ex VAT 		5mm 25mm 58.5g Impact Driver Bit Black 1/4" Hex Hexagon 17mm 85mm 1 50mm
Wera 05057606001 Impaktor Diamond Hard Bit For Hex Screws 6.0 x 25mm
Wera 05057606001 Impaktor Diamond Hard Bit For Hex Screws 6.0 x 25mm
Extended range
Order code: 51-1553
MPN: 05057606001

Order in multiples of 10


15 available to back orderBack-order availability date - 14/03/2026
10+ £5.60
Price per unit Ex VAT 		6mm 25mm 68g Impact Driver Bit Black 1/4" Hex Hexagon 17mm 85mm 1 50mm
Wera 05057644001 Impaktor Diamond Hard Bit For Hex Screws 4.0 x 50mm
Wera 05057644001 Impaktor Diamond Hard Bit For Hex Screws 4.0 x 50mm
Standard range
Order code: 51-1554
MPN: 05057644001

Order in multiples of 5


5 in stock, despatched in 4 working days
5+ £34.37
Price per unit Ex VAT 		4mm 50mm 49g Impact Driver Bit Black 1/4" Hex Hexagon 17mm 85mm 1 50mm
Wera 05057646001 Impaktor Diamond Hard Bit For Hex Screws 6.0 x 50mm
Wera 05057646001 Impaktor Diamond Hard Bit For Hex Screws 6.0 x 50mm
Standard range
Order code: 51-1556
MPN: 05057646001

Order in multiples of 5


5 in stock, despatched same dayAdditional quantity lead time 3 days
5+ £6.79
Price per unit Ex VAT 		6mm 50mm 65g Impact Driver Bit Black 1/4" Hex Hexagon 17mm 85mm 1 50mm
Order codeSizeLength
51-15514mm25mm
51-15525mm25mm
51-15536mm25mm
51-15544mm50mm
51-15555mm50mm
51-15566mm50mm



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