110 / SDS Plus
Twister Plus SDS Plus
Best for
Routine drilling in concrete, stone and brick
Machine / shank
SDS Plus rotary hammer
Key geometry
→
2-cutter carbide tip, TRI-ZONES helix
Professional drilling tools | Y K TOH Singapore
Diager drill bits.Built for the material.
Professional drilling tools for concrete, reinforced concrete, metal, glass, tile and mixed materials. Select by workpiece, machine connection, diameter and working depth.
Independent French manufacturer
Founded 1953
Poligny, Jura
Concrete drilling
Concrete is not one job.
Choose the shank and head geometry for the hammer class, hole size, working depth and likelihood of meeting reinforcement.
2 cutters · 3 cutters · 6 cutters · 10 cutters
113 / SDS Plus
Booster Plus SDS Plus
Best for
Concrete and reinforced concrete
Machine / shank
SDS Plus rotary hammer
Key geometry
→
3 cutting edges, self-centring point
166 / SDS Max
Ultimax 646 SDS Max
Best for
Hard and reinforced concrete
Machine / shank
SDS Max rotary hammer
Key geometry
→
Solid carbide head with 10 cutters
168 / SDS Max
Ultimax 168 SDS Max
Best for
Hard and reinforced concrete, including extended-depth drilling
Machine / shank
SDS Max rotary hammer
Key geometry
→
Three carbide tips with 6 cutting edges
Metal drilling
Standard reach or long series.
Both 708 HSS routes are listed for compatible unalloyed and alloyed steels up to 900 N/mm². Choose the long series when the application needs added reach.
Fully ground HSS · Split point
708 / HSS
708 HSS Jobber Drill
Best for
General-purpose drilling in compatible steels up to 900 N/mm²
Machine / shank
Rotary drilling
Key geometry
→
Fully ground HSS, 118° split point
708L / HSS
708 HSS Long Series
Best for
Compatible steels where additional reach is required
Machine / shank
Rotary drilling
Key geometry
→
Long series, fully ground HSS, 118° split point
Specialist surfaces
Change the surface. Change the geometry.
Glass, hard porcelain and mixed materials call for purpose-specific cutting edges and the correct drilling mode.
Check percussion mode before drilling
Glass
Hard tile
215 / Carbide
215 Multimaterials
Best for
High-strength steel, hollow brick, plastics and composites
Machine / shank
Rotary only, no percussion
Key geometry
→
Sharpened carbide tip
400 / Ceratile
400 Glass Drill
Best for
Glass, plastics and composites
Machine / shank
Rotary drilling
Key geometry
→
Four sharpened carbide sides
426 / Blue Ceram
426 Blue Ceram
Best for
Stoneware and hard porcelain tile
Machine / shank
Hex shank, no percussion
Key geometry
→
Diamond segment head, extraction groove
Diager, Poligny, France
Industrial drilling know-how since 1953.
Diager is an independent French manufacturer of professional accessories for drilling, coring, screwdriving and sawing. Diager states that selected hammer-bit, cylindrical-bit and diamond-tool lines carry the Guaranteed French Origin label.
Read the official Diager company profile1953Year Diager was founded
PolignyIndustrial base in Jura, France
20mTools produced per year
70+Countries supplied
Company figures and origin information are from Diager. Confirm certification for the exact product reference required.
Y K TOH Singapore
Send your drilling requirements.
Attach the size list and application details. Y K TOH will review the suitable Diager reference before quotation.
Workpiece Concrete, steel, tile, glass or mixed material
Machine Drilling mode and shank type
Dimensions Diameter, total length and working length
Order details Quantity and application photo where available