For Aluminium and Copper Alloys MDW … XHTA/PHT Type

MDW … XHT A … HAK

Helix angle: 30° Uncoated grade: KH03

MDW…XHT AType for Aluminiumand Copper Alloys(
DimensionsFor 20 x DFor 30 x D
øDødCat. No.StockDimensionsStockDimensions
(mm)(mm)20, 3020L130L1
4,04,0MDW 040XHT AHAKl12797l167137
5,060MDW 050XHT AHAKl156118l206168
6,0,060XHT AHAKl178138l238198
7,080MDW 070XHT AHAKl201162l271232
8,0,080XHT AHAKl221182l301262
9,0100MDW 090XHT AHAKl249205l339295
10,5,100XHT AHAKl267225l367325
  • All Long Drill series include an allowance to accomodate regrinding!
  • Uncoated carbide grade: KH03 Recommended Cutting Conditions How to Order Vc: Cutting speed (m/min), f: Feed Rate (mm/rev)
Drill Ø(mm) Work materialAluminium Alloy
~ Ø50 vc80 ~ 160
, f0,08 ~ 0,30
~ Ø60 vc80 ~ 160
, f0,12 ~ 0,35
~ Ø80 vc80 ~ 180
, f0,15 ~ 0,40
~ Ø100 vc80 ~ 180
, f0,20 ~ 0,50
~ Ø120 vc80 ~ 180
, f0,20 ~ 0,45
MDW 050 E.g., SuperXHTA 30HAK,KH03 (Grade)
MULTI-DRILLShank type to DIN6535
øD=5,0 mmDrilling depth (L/D ratio)
Extra long typeCutting edges for Al and Cu alloys
with spiral coolant holesSpecial shape of clearance face

MDW…PHT Type for Pilot Hole

DimensionsForPilot Hole
øDødCat. No.StockDimensions(mm)
(mm)(mm)L123
3,0340MDW 0303 PHTl5292228
3,53,0353 PHTl5292228
4,0350MDW 0403 PHTl59122928
4,53,0453 PHTl59122928
5,0360MDW 0503 PHTl71153336
5,53,0553 PHTl71153336
6,03MDW 0603 PHTl76183836
6,530653 PHTl76183836
6,838,00683 PHTl76183836
7,030703 PHTl82214336
7,530753 PHTl82214336
8,03MDW 0803 PHTl88244640
8,531000853 PHTl88244640
9,03,0903 PHTl88244640
9,530953 PHTl88244640
10,03MDW 1003 PHTl104305545
10,531201053 PHTl104305545
11,03,1103 PHTl104305545
11,531153 PHTl104305545
12,0314,0MDW 1203 PHTl117426845

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