Extra Long SUPER MULTI-DRILLs
For Aluminium and Copper Alloys
MDW … XHTA/PHT Type
MDW … XHT A … HAK
Helix angle: 30° Uncoated grade:
KH03
MDW…XHT A Type for Aluminium and Copper Alloys Dimensions DC (mm)
ød (mm)
(mm)
For 20 x D Cat. No.
Dimensions
Stock
20, 30
4,0 4,0 MDW 040XHT A HAK 5,0 MDW 050XHT A HAK 6,0 6,0 060XHT A HAK 7,0 MDW 070XHT A HAK 8,0 8,0 080XHT A HAK 9,0 MDW 090XHT A HAK 10,0 10,0 100XHT A HAK All Long Drill series include an allowance to accomodate regrinding! Uncoated carbide grade: KH03
For 30 x D
20
L
l l l l l l l
127 156 178 201 221 249 267
Vc: Cutting speed (m/min),
MDW 050 X H T A 30 HAK (KH03)
Work material
–Ø 5,0 –Ø 6,0 (Grade)
Shank type to DIN6535
–Ø 8,0
DC = 5,0 mm
Drilling depth (L/D ratio)
–Ø 10,0
Extra long type
Cutting edges for Al and Cu alloys
with spiral coolant holes
Special shape of clearance face
MDW…PHT Type for Pilot Hole
How to Order
Non stock items – minimum order 6 pieces Always specify the catalogue number and drill diameter as shown eg. drill diameter 5,03 mm = MDW 0503
MDW 0503 PHT , ACW70
DC = 5,03 mm
TiAlN coated grade Pilot drill with spiral coolant holes
–Ø 12,0
vc f vc f vc f vc f vc f
Dimensions
f: Feed Rate (mm/rev)
80–160 0,08–0,30 80–160 0,12–0,35 80–180 0,15–0,40 80–180 0,20–0,50 80–180 0,20–0,45
For Pilot Hole Cat. No.
DC (mm)
ød (mm)
3,03 3,53 4,03 4,53 5,03 5,53 6,03 6,53 6,83 7,03 7,53 8,03 8,53 9,03 9,53 10,03 10,53 11,03 11,53 12,03
MDW 0303 PHT 4,0 0353 PHT MDW 0403 PHT 5,0 0453 PHT MDW 0503 PHT 6,0 0553 PHT MDW 0603 PHT 0653 PHT 8,0 0683 PHT 0703 PHT 0753 PHT MDW 0803 PHT 0853 PHT 10,0 0903 PHT 0953 PHT MDW 1003 PHT 1053 PHT 12,0 1103 PHT 1153 PHT 14,0 MDW 1203 PHT
Stock l l l l l l l l l l l l l l l l l l l l
Dimensions (mm) L
52 52 59 59 71 71 76 76 76 82 82 88 88 88 88 104 104 104 104 117
1
2
3
9 9 12 12 15 15 18 18 18 21 21 24 24 24 24 30 30 30 30 42
22 22 29 29 33 33 38 38 38 43 43 46 46 46 46 55 55 55 55 68
28 28 28 28 36 36 36 36 36 36 36 40 40 40 40 45 45 45 45 45
Multi-Drills
Helix angle: 30° l1 = Effective drilling length Coated grade: ACW70
1
137 168 198 232 262 295 325
Aluminium Alloy
Drill Ø (mm)
Super MULTI-DRILL
Super MULTI-DRILL
L
167 206 238 271 301 339 367
l l l l l l l
Recommended Cutting Conditions
Non stock items – minimum order 6 pieces Always specify the catalogue number and drill diameter as shown - eg drill diameter 5,0 mm = MDW 050
E.g.,
30
1
97 118 138 162 182 205 225
How to Order
E.g.,
Dimensions
Stock
K35