Indexable Plunge Drill / Plunge Mill

PDL Type / PCT Type

PDL PCT

Description

The tool cuts in the Z axis direction where tool rigidity is highest,

allowing high efficiency roughing for aeronautic components

and dies with long tool overhang must be used to machine deep

holes and pockets.

Characteristicsl The flat cutting edge design produces near-flat bottom profiles to reduce depth of cut variation during finishing.
l All sizes come with an air hole for supplying coolant internally to improve chip evacuation.
l Durable body with special surface treatment offers improved tool life and reliability.
l The tools use SumiDrill WDX type inserts for handling a wide range of work materials, from steel to non-ferrous
metals and exotic alloys.
l The PDL type has a central insert making it possible to makel Although the PCT type has limited radial cutting ability, the tool
radial cuts beyond the tool‘s radius, pitch feed cutting, andhas many effective teeth enabling it to perform high feed cutting.
drilling. (Pocket milling, etc.)(Medium finishing of corners, hole expansion, deep grooving, etc.)

Keep the value of P for PDL type tools to Keep the value of P for PCT type tools to less than 50% of the tool

f f less than 70% of the tool diameter (øD). diameter (øD).

For a(w ), refer to the dimension under "amax" in the stock /
eoce

dimensions tables titled "Holders Max, Depth: 3D/5D".

Application examples

PDLPocketingPCTCorner FinishingPCTGrooving
Work Material: Ti AlloyWork Material: Ti AlloyWork Material: Ti Alloy
Tool: PDL400D2S40Cutting Conditions:Tool:Insert:Cutting Conditions:Tool: PCT320D5S32 (ø32)Cutting Conditions:
(ø40)v= 40 m/minPCT320D3S32 (ø32)WDXT094008-Gv= 50 m/minInsert: WDXT094008-Gv= 40 m/min
cPCT250D3S25 (ø25)WDXT073506-Gcc
Insert: WDXT125012-Gf = 0,07 mm/revf t = 0,08 mm/toothGrade: ACK300f t = 0,07 mm/tooth
Grade: ACK300( v = 22,3 mm/min)PCT200D3S20 (ø20)WDXT063006-G( v = 80~127 mm/min)( v = 56 mm/min)
fGrade: ACK300ff
Pf = 25 mmae (woc) = 3,2 ~ 6,5 mmae (Pf) = 5,0 mm
PDLDrillingPCTAeronautic ComponentsPCTMachine Components
Work Material: X4 CrNiMo 17 12 2Work Material: X5 CrNi 18 10Work Material: 34 Cr Ni 4
Tool:PDL200D3S25Cutting Conditions:Tool:PCT320D3S32Cutting Conditions:Tool: PCT200D5S20Cutting Conditions:
(ø20)v c = 180 m/min(ø32)vc = 180 m/min(ø20)vc = 150 m/min
Insert: WDXT063006-Gf = 0,10 mm/revInsert: WDXT094008-Gf t = 0,15 mm/toothInsert: WDXT063006-Gf t = 0,15 mm/tooth
Grade: ACP300( v f = 286 mm/min)Grade: ACP300( v f = 537 mm/min)Grade: ACK300( vf = 716 mm/min)
øD = 20 mmae (woc) = 7,0 mm, Pf = 5,0 mmae (woc) = 3,5 mm