Taper shank core drills
Catalog-No.: 72210
- relieved cone
- especially high rigidity
- for pre-drilled/-cast/-punched holes
- corrects alignment inaccuracies
- corrects circularity errors
- improves surface quality of hole
- chamfer dia. < tapping size hole
- observe min. pilot hole diameter “d0”
| P | M | K | N | S | H |
|---|---|---|---|---|---|
 | | ||||
| ISO codes | |||||
ISO Codes
×| P | Steel, high-alloyed steel |
|---|---|
| M | Stainless steel |
| K | Grey cast iron, spher, graphite/mall. cast iron |
| N | Aluminium and other non-ferrous metals |
| S | Special, super and titanium alloys |
| H | Hardened steel and chilled cast iron |
Optimal suitability
Limited suitabilityAvailable Options:
Description
Point geometry: relieved cone
Connection code machine side: Morse taper
Tolerance on Ø: h8
Internal cooling: without
Standard: DIN 343
Surface: steam tempered
Discount group: 138
Type: 72210
Cutting direction: right-hand
Type: N
Point angle: 120
Tool material: HSS
Additional information
| Nominal Ø mm | 9.000, 9.800, 10.000, 11.750, 12.750, 13.750, 14.000, 14.750, 15.000, 15.750, 16.000, 16.750, 17.000, 17.750, 18.000, 18.700, 19.000, 19.700, 20.000, 21.000, 21.700, 22.000, 22.700, 23.000, 23.700, 24.000, 24.700, 25.700, 26.000, 26.700, 27.700, 29.700, 31.600, 34.600, 38.000, 48.600 |
|---|---|
| Pilot hole Ø work piece | 10.5, 11.2, 11.9, 12.6, 13.3, 14.0, 14.6, 15.3, 16.0, 16.6, 17.3, 18.0, 18.6, 19.3, 20.5, 22.0, 25.0, 26.5, 34.0, 6.3, 7.0, 8.4, 9.1, 9.8 |
| Holder, machine side | MK-1, MK-2, MK-3, MK-4 |
| Total length | 162.000, 168.000, 182.000, 189.000, 212.000, 218.000, 223.000, 228.000, 233.000, 238.000, 243.000, 248.000, 253.000, 281.000, 286.000, 291.000, 296.000, 334.000, 339.000, 349.000, 369.000 |
| Usable length | 108.000, 117.000, 120.000, 122.000, 123.000, 125.000, 132.000, 77.000, 95.000 |
Manual not found. You can check out catalogue section for more info.