

HSS TiN Coated Morse Taper Shank Drill for Steel Structure TD-IR
The WJ HSS TiN Coated Morse Taper Shank Drill for Structural Steel TD-IR is the taper-shank family's structural-steel specialist - the IR in the name refers to that ironwork use.
Specifications (39 items)
| Part No. | Dia. | Flute length | Overall length |
|---|---|---|---|
| AYVWJTD-IR14 | 14 | 122 | 242 |
| AYVWJTD-IR15 | 15 | 125 | 245 |
| AYVWJTD-IR16 | 16 | 130 | 250 |
| AYVWJTD-IR17 | 17 | 135 | 255 |
| AYVWJTD-IR17.5 | 17.5 | 140 | 260 |
| AYVWJTD-IR18 | 18 | 140 | 260 |
| AYVWJTD-IR18.5 | 18.5 | 145 | 265 |
| AYVWJTD-IR19 | 19 | 145 | 265 |
| AYVWJTD-IR19.5 | 19.5 | 150 | 270 |
| AYVWJTD-IR20 | 20 | 150 | 270 |
| AYVWJTD-IR20.5 | 20.5 | 155 | 275 |
| AYVWJTD-IR21 | 21 | 155 | 275 |
| AYVWJTD-IR21.5 | 21.5 | 160 | 280 |
| AYVWJTD-IR22 | 22 | 160 | 280 |
| AYVWJTD-IR22.5 | 22.5 | 165 | 285 |
| AYVWJTD-IR23 | 23 | 165 | 285 |
| AYVWJTD-IR23.5 | 23.5 | 165 | 285 |
| AYVWJTD-IR24 | 24 | 165 | 285 |
| AYVWJTD-IR24.5 | 24.5 | 165 | 285 |
| AYVWJTD-IR25 | 25 | 165 | 285 |
| AYVWJTD-IR25.5 | 25.5 | 165 | 285 |
| AYVWJTD-IR26 | 26 | 165 | 285 |
| AYVWJTD-IR26.5 | 26.5 | 170 | 290 |
| AYVWJTD-IR27 | 27 | 170 | 290 |
| AYVWJTD-IR27.5 | 27.5 | 175 | 295 |
| AYVWJTD-IR28 | 28 | 175 | 295 |
| AYVWJTD-IR28.5 | 28.5 | 180 | 300 |
| AYVWJTD-IR29 | 29 | 180 | 300 |
| AYVWJTD-IR29.5 | 29.5 | 185 | 305 |
| AYVWJTD-IR30 | 30 | 185 | 305 |
| AYVWJTD-IR30.5 | 30.5 | 190 | 310 |
| AYVWJTD-IR31 | 31 | 190 | 310 |
| AYVWJTD-IR31.5 | 31.5 | 195 | 315 |
| AYVWJTD-IR32 | 32 | 195 | 315 |
| AYVWJTD-IR32.5 | 32.5 | 200 | 345 |
| AYVWJTD-IR33 | 33 | 200 | 345 |
| AYVWJTD-IR33.5 | 33.5 | 205 | 350 |
| AYVWJTD-IR34 | 34 | 205 | 350 |
| AYVWJTD-IR35 | 35 | 205 | 350 |
Specification Range
| Diameter | 14~35mm |
|---|---|
| Flute length | 122~205mm |
| Overall length | 242~350mm |
Product Description
The WJ HSS TiN Coated Morse Taper Shank Drill for Structural Steel TD-IR is the taper-shank family's structural-steel specialist - the IR in the name refers to that ironwork use. Coating and geometry set it apart from the general TD: a TiN coating on the same HRC30 rating, aimed at continuous drilling of H-beams, plate and other high-tensile material. The diameter band differs too - TD-IR covers 14~35mm against TD's 8~50mm, so small and very large holes still belong to TD. If the job is plate but the machine only has a 13mm chuck, switch to the NOH or NOHC drills with their fixed 12.7mm shank. Substrate HSS with a TiN coating. Sizes cover diameter 14~35mm, flute length 122~205mm and overall length 242~350mm, in 39 variants. Made in Taiwan. What makes structural drilling hard? Tough material, real thickness, and often a single on-site pass straight through - edges degrade fast, and the coating noticeably extends continuous working life. Can it drill stainless? Not recommended; listed materials are carbon and alloy steel plus aluminium and copper. Typical applications: drilling H-beams and structural steelwork, through-holes in plate and heavy stock, and production drilling in steel-fabrication shops.
Workpiece Materials & Hardness
- Steel (P)
- Non-ferrous metals (N)
Max. workpiece hardness HRC30
Tags
- Steel Structure
Related Resources
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