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Hammer Drill Bits

Heller TRIJET SDS-plus Hammer Bit

SDS-plus multi-cutter with the longest service life in concrete and reinforcement

The Trijet SDS-plus is the most powerful hammer drill bit from Heller and has the longest service life for concrete and reinforcement steel rebar applications. 

  • Premium multi-cutter for concrete and reinforcement
  • Highest service life and extremely resilient to wear
  • Particularly powerful and rugged multi-cutter with patented Trijet tip
  • With recessed carbide tip for extreme resilience in reinforcement steel and powerful drilling progress
  • Lowest costs per holeHighest effectiveness and speed thanks to Trijet tip plus optimised helix design
  • Best possible drill dust transport without risk of inflagration thanks to large-volume, low-vibration Twinmax 3D helix, also in deep holes
  • Lowest vibration thanks to computer-simulated helix reduces the load on the user
  • Particularly easy positioning; avoids spalling even after drilling many holes thanks to double centring tip

Applications: Hammer drilling in concrete, sand-lime brick, natural stone, brickwork, clinker.


  • Product
  • Sets
  • Technical

SDS-plus multi-cutter with the longest service life in concrete and reinforcement

Code DrillØ Working Length Overall Box Qty Price
26740 5 mm50 mm110 mm1 £10.12
26741 5 mm100 mm160 mm1 £10.80
26742 5.5 mm50 mm110 mm1 £10.80
26743 5.5 mm100 mm160 mm1 £11.25
28465 5.5 mm250 mm310 mm1 £17.61
26744 6 mm50 mm110 mm1 £10.80
26745 6 mm100 mm160 mm1 £11.25
26746 6 mm150 mm210 mm1 £18.03
26747 6 mm200 mm260 mm1 £22.55
28466 6 mm250 mm310 mm1 £19.22
26748 6.5 mm50 mm110 mm1 £11.25
26749 6.5 mm100 mm160 mm1 £13.51
26750 6.5 mm150 mm210 mm1 £19.16
28082 6.5 mm200 mm260 mm1 £15.81
28083 6.5 mm230 mm290 mm1 £18.14
28084 6.5 mm300 mm360 mm1 £23.86
26751 7 mm100 mm160 mm1 £14.64
26752 7 mm150 mm210 mm1 £19.16
26753 8 mm50 mm110 mm1 £12.38
26754 8 mm100 mm160 mm1 £13.51
26755 8 mm150 mm210 mm1 £18.03
26756 8 mm200 mm260 mm1 £21.42
26757 8 mm250 mm310 mm1 £29.34
26758 8 mm400 mm460 mm1 £45.16
26759 10 mm50 mm110 mm1 £14.64
26760 10 mm100 mm160 mm1 £15.77
26761 10 mm150 mm210 mm1 £19.16
26762 10 mm200 mm260 mm1 £22.55
26763 10 mm250 mm310 mm1 £25.94
26764 10 mm400 mm460 mm1 £39.50
26765 10 mm550 mm600 mm1 £67.77
26766 12 mm100 mm160 mm1 £18.03
26767 12 mm150 mm210 mm1 £24.82
26768 12 mm200 mm260 mm1 £25.94
26769 12 mm250 mm310 mm1 £39.50
26770 12 mm400 mm450 mm1 £45.16
26771 12 mm550 mm600 mm1 £73.41
28086 13 mm100 mm160 mm1 £23.12
28087 13 mm200 mm250 mm1 £31.03
28088 13 mm250 mm300 mm1 £44.59
26772 14 mm100 mm160 mm1 £28.20
26773 14 mm150 mm200 mm1 £33.86
26774 14 mm200 mm250 mm1 £39.50
26775 14 mm250 mm300 mm1 £45.16
26776 14 mm400 mm450 mm1 £56.46
26777 14 mm550 mm600 mm1 £84.72
28089 15 mm100 mm160 mm1 £33.29
28090 15 mm200 mm250 mm1 £44.59
28091 15 mm250 mm300 mm1 £36.83
26778 16 mm150 mm200 mm1 £45.16
26779 16 mm200 mm250 mm1 £50.81
26780 16 mm250 mm300 mm1 £56.46
26781 16 mm400 mm450 mm1 £79.06
26782 16 mm550 mm600 mm1 £90.36
* All prices for box quantity and exclude VAT.

SETS - Heller TRIJET SDS-plus hammer drill bit

Code Description Box Qty Price
26812 Ø 5/6/83 £34.98
27465 Ø 6/6/8/8/105
26813 Ø 5/6/6/8/8/10/127 £73.41
27588 Ø 5/5.5/6/7/8/106 £69.28
* All prices for box quantity and exclude VAT.

ECO-BOX - Heller TRIJET SDS-plus hammer drill bit

Code DrillØ Working Length Overall Box Qty Price
27221 5 mm50 mm110 mm10 £98.67
27222 6 mm50 mm110 mm10 £105.69
27223 6 mm100 mm160 mm10 £109.58
27224 8 mm150 mm110 mm10 £120.76
27225 8 mm100 mm160 mm10 £131.68
27226 10 mm100 mm160 mm10 £154.22
27227 12 mm100 mm160 mm10 £175.77
27228 12 mm150 mm210 mm10 £242.45
* All prices for box quantity and exclude VAT.

Technical Information

DuraTec hardening technique by means of high-temperature soldering and shot-blasting technology.

Hammer drilling in concrete, sand-lime brick, natural stone, brickwork, clinker.

Heller is the first manufacturer specialising exclusively in drill bits to test its products in an independent institute for the adverse effects of drilling vibration. If a rotary hammer is integral to the application, it can be expected that so-called “hand-arm vibration” could have some form of long term effect on the users health. The “EU Vibration Directive 2002/44/EC” aims to help, in that it stipulates the maximum vibration to which users may be exposed. Lowvibration power tools are called for in addition to low-vibration techniques – but low-quality drill bits can also have an adverse effect. Low cost, poorly designed drill bits can reserve the effect of low vibration power tools. Heller drill bits demonstrated optimal effectiveness and extremely low vibration in the practical tests. In fact, they even distinctly reduced vibration.

The special technique of hardening by blasting makes for the perfect surface finish: the probability that a Heller hammer bit will break under very high loads is extremely low – even on impact with reinforcements. Ideal, especially with long dimensions: HST hardening guarantees high bending flexibility without breaking.

All drill bits by Heller have the independent PGM certificate, assuring safe connection systems.​​