Description
• Special steel for extreme hardness up to 69 HRC
• Universal shank fitting most core drilling machines
• Better flexibility due to the step hardening process
• Advanced flute design
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Categories
ANNULAR CUTTER SPEED GUIDE
Recommended Annular Cutter Speeds for Best Performance
GERMAN QUALITY
• Special steel for extreme hardness up to 69 HRC
• Universal shank fitting most core drilling machines
• Better flexibility due to the step hardening process
• Advanced flute design
Specifications
| Dim. métrique mm | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dim. métriques mm | 12-18 | 19-25 | 26-32 | 33-39 | 40-46 | 47-53 | 54-60 | 61-70 | 71-80 | 81-90 | 91-100 | 101-112 | 113-124 | 125-136 | 137-150 |
| Dim. en pouces | 7/16 | 3/4 | 1-1/16 | 1-5/16 | 1-5/8 | 1-7/8 | 2-1/8 | 2-13/32 | 2-51/64 | 3-3/16 | 3-19/32 | 3-31/32 | 4-15/32 | 4-15/16 | 5-16/32 |
| Dim. fractionnaires | 11/16 | 1 | 1-1/4 | 1-9/16 | 1-13/16 | 2-1/16 | 2-3/8 | 2-3/4 | 3-5/32 | 3-9/16 | 3-15/16 | 4-13/32 | 4-7/8 | 5-11/32 | 5-29/32 |
| Acier < 500 N | 660/440 | 420/320 | 305/250 | 240/200 | 195/170 | 165/150 | 145/130 | 125/15 | 110/100 | 95/90 | 85/80 | 75/70 | 68/65 | 69/58 | 57/50 |
| Acier < 750 N | 530/350 | 340/250 | 245/200 | 195/165 | 160/140 | 135/120 | 115/105 | 163/90 | 87/78 | 77/70 | 68/63 | 62/56 | 55/51 | 50/45 | 45/42 |
| Acier < 900 N | 340/265 | 250/190 | 185/150 | 145/125 | 120/105 | 100/90 | 88/80 | 78/68 | 67/59 | 58/53 | 52/48 | 47/42 | 41/39 | 38/35 | 34/31 |
| Acier < 1 100 N | 265/175 | 165/130 | 125/100 | 95/80 | 79/70 | 67/60 | 58/53 | 52/45 | 44/40 | 39/35 | 34/32 | 37/28 | 27/26 | 5/23 | 22/21 |
| Aluminium > 10% | 320/210 | 200/150 | 145/120 | 115/95 | 90/85 | 80/72 | 70/63 | 62/54 | 53/47 | 46/42 | 41/38 | 37/33 | 32/30 | 29/28 | 27/25 |
| Aluminium < 10% Si | 980/655 | 620/470 | 455/370 | 360/305 | 295/255 | 250/225 | 220/195 | 193/170 | 165/150 | 145/130 | 129/117 | 116/105 | 104/95 | 94/86 | 85/78 |
| Acier / Inox | 480/320 | 300/230 | 200/180 | 175/147 | 142/125 | 122/108 | 106/95 | 93/81 | 80/71 | 70/63 | 62/57 | 56/51 | 50/46 | 45/42 | 41/38 |
