K/B343 HPG Series • SE HPG Drills with Coolant
B343 High-Performance BF solid carbide drills are combination tools that offer reliable precision machine centering, drilling, and countersinking – all in a single operation. The usable tool depth is up to 18mm (3xD), making it suitable for various drilling depths. The S-shank design allows compatibility with various toolholders. Whether you’re working with stainless steel or other tough alloys, these drills deliver consistent performance and longevity.
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Workpiece Material
Workpiece Material
- P Steel (99)
- P0Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(99)
- P1Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(99)
- P2Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS(99)
- P3Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS(99)
- P4Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS(99)
- P5Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS(99)
- P6High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS(99)
- K Cast Iron (99)
- K1Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS(99)
- K2Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS(99)
- K3High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS(99)
Applications
Applications
Counterboring (1)
Countersinking (1)
Drilling (99)
Inclined Exit Drilling (1)
Stacked Plates Drilling (98)
Cutting Diameter
Cutting Diameter
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Maximum Hole Depth [L4]
Maximum Hole Depth [L4]
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Reach
Reach
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Over All Length [L]
Over All Length [L]
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Application
Coating
Coating
- TiN (1)
- TiN/TiAlN (78)
Grade Of Cutting Tool
Grade Of Cutting Tool
- KC7315 (1)
- KCU15 (98)
Drill Type
Drill Type
- 81-01 (97)
- 86-09 (2)
Back-End
Back-End Diameter
Back-End Diameter
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