Spline-Shank Bits reviews

4.8 out of 5 stars·61 reviews

A rotary hammer is only as effective as the bit you put in it. The best 4-joule SDS-plus hammer in the world will drill slowly, wander off centre, and wear itself out prematurely...

4.3 out of 5 stars·28 reviews

When a standard SDS-Plus drill bit reaches its diameter limit at around 32 millimetres, and you need to put a 50, 65, or 80 millimetre hole through a reinforced concrete wall for...

4.6 out of 5 stars·25 reviews

Drilling large-diameter holes through reinforced concrete, structural masonry, and hard aggregate is not a job for standard drill bits. When the hole needs to be 20 mm, 25 mm, or...

4.9 out of 5 stars·14 reviews

Not every hole in reinforced concrete demands a four-cutter carbide head with advanced rebar-cutting geometry. For many professional fixing applications — anchoring pipe supports,...

4.9 out of 5 stars·8 reviews

When a job calls for drilling a 22 mm hole more than half a metre deep through reinforced concrete, you are well past the territory where a standard SDS-plus rotary hammer and bit...

5.0 out of 5 stars·2 reviews

On a busy construction site, rotary hammer bits are treated as consumables — and rightly so. Even the best carbide edges wear down after drilling through enough concrete, and bits...

4.0 out of 5 stars·1 reviews

When a construction project specifies holes through structural concrete that are too large for SDS-Plus and too deep for a core drill, the tooling steps up to the spline-shank...

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The 16 mm anchor hole occupies a sweet spot in construction fixing: small enough to drill quickly through standard concrete, large enough to provide serious holding strength for...