Assortments
Compare wrench sets and drill bit sets by piece count and size range. Pick a set that covers the sizes you use daily. Chrome vanadium steel offers durability for everyday work. Check the finish: polished or matte. Look for hanging holes to keep your wall organised. For drill bits, HSS suits standard steel, while cobalt handles stainless and harder materials. Build a complete assortment this way.

Double Open End Spanner Set | 6 x 7 - 20 x 22 mm | 8 pcs.

Double Open End Spanner Set | 6 x 7 - 30 x 32 mm | 12 pcs.

Empty Tetron Bag for BGS 1184

Double Open End Spanner Set | 6 x 7 - 30 x 32 mm | 12 pcs.

Double Open End Spanner Set | 6 x 7 - 18 x 19 mm | 6 pcs.

Double Open End Spanner Set | mini version | 3 - 5.5 mm | 7 pcs.

Double Open End Spanner Set | 6 x 7 - 19 x 22 mm | 7 pcs.

Double Open End Spanner Set | 6 - 22 mm | 8 pcs.

Double Open End Spanner Set | 6 - 32 mm | 12 pcs.

Double Open End Spanner Set | 6 x 7 - 17 x 19 mm | 6 pcs.
Pick the Right Open-End Spanner Set for Your Workshop
Which size and version do you need?
Open-end spanner sets differ in piece count and size range. A 6-piece set often covers sizes from 6 x 7 to 18 x 19 mm. A 12-piece set goes up to 30 x 32 mm. Choose a set that suits the common sizes in your workshop. For daily use, chrome vanadium is a strong choice. Check the finish: chrome-plated or matt. Verify the set has hanging holes for a tidy wall.
Where does ordering go wrong?
Many mechanics order a set without checking if the spanners are double. A double open-end spanner has a size on both ends. That saves space and weight. Also look at the Mini version. It is suitable for small sizes from 3 to 5.5 mm. That set is handy for precision work, but not for heavy jobs. Choose the version that fits the work you do.
Which standard matters?
For open-end spanners, DIN 3113 applies. That standard guarantees correct sizing and strength. A set that meets this standard lasts longer. For drill sets: HSS is suitable for steel, cobalt for stainless and hard materials. This way you build a complete range that fits your workshop.
Missing a size or want to top up a set? Order single sizes loose, so you get exactly the size you need.