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Korloy King Drill XL

Adjustable drilling system for large diameter machining up to 100mm

Unique cartridge system to adjust the drilling diameter by up to 5mm in 1mm increments.

★★★★☆

Diameter
Range (mm)

Max
Drill Depth

Material Versatility

Hole
Accuracy

Surface
Finish

Cutting
Resistance

60-100 <4xD ★★★★★ ★★★★☆ ★★★★☆ ★★★★★

Browse the Range

Korloy King Drill XL
Holders

Application
Diameters 60-100mm

60-100mm large diameter machining. Through coolant. Cartridge style for adjustable diameters <5mm.

Korloy King Drill
Inserts

Application
Diameters 12-100mm

Inserts available in grades for steel, stainless steel, HRSA's, cast iron, aluminium & plastic. Special dual insert geometry eliminates tool failure by up to 90%.

Advantages

Adjustable Diameter

Unique cartridge system can adjust diameter by up to 5mm

Reduced Tool Failure

Next generation dual insert design eliminates tool failure by up to 90%

Minimal Deflection

The straightest holes even at 4xD with minimal deflection on entry

Ultra Reliable

Renowned for it's reliability with equal and consistent wear

Features

Dual Insert Design

Dual insert u-drill for ultra efficient drilling with low cutting loads

Through Coolant

Through coolant capabilities for longer tool life and better chip flow

Multi-Material Inserts

Inserts for steel, stainless steel, HRSA’s, cast iron & non-ferrous

Easy to Adjust

Diameter is easy to adjust with the adjusting bolt & washers

King Drill Inserts

Steel, Stainless Steel, HRSA's & Cast Iron

Central Insert
XOMT

Peripheral Insert
SPMT

Aluminium & Plastics

Central Insert
XOET

Peripheral Insert
SPET

King Drill Grade Guide

Grade Insert Materials Description
PC3700* SPMT
Steel <45 HRC
1st choice grade for steel drilling.
PC5300 SPMT/XOMT
Steel <45 HRC
Stainless Steel
HRSA's
Cast Iron
Best selling universal grade for stable machining.
PC5335 SPMT/XOMT
Steel <45 HRC
Stainless Steel
HRSA's
Cast Iron
Tough universal grade for stable machining.
PC6510* SPMT
Cast Iron
1st choice grade for cast iron drilling.
KEP8545 SPMT/XOMT
Stainless Steel
HRSA's
Premium wear resistant grade for stainless steel & HRSA’s.
H01 SPET/XOET
Non-Ferrous
Uncoated inserts for dedicated aluminium & non-ferrous drilling.

*These grades are only available in the peripheral insert type. Please pair with a PC5300 grade central insert.

Grade Guide

Grade Chipbreaker Materials Features & Benefits
PC2505 MM
Hardened Steel 45-60HRC
Ideal for continuous-light interrupted cutting at medium-low surface speeds on heat treated steel & high hardened steel with excellent wear resistance.
PC2501 MM
Hardened Steel / Pre-Hardened Steel 35-50HRC
Ideal for continuous-light interrupted cutting at medium-low surface speeds on high hardened steel & pre-hardened steel with excellent impact resistance.
PC3700 MF
MM
Steel <40 HRC
Dedicated steel grade for continuous-light interrupted cutting at medium-high surface speeds. Provides advanced performance & maximum efficiency.
PC5300 MM
MF
ML
Steel <40 HRC
Stainless Steel
HRSA's
Cast Iron
General PVD coated grade with high toughness for longer tool life. Suitable for light-heavy interrupted cutting at medium-high surface speeds.
PC5400 MM
MF
ML
Steel <35 HRC
Stainless Steel
HRSA's
Cast Iron
General purpose grade with excellent wear resistance & surface roughness when low speed machining. Ideal for continuous-heavy interrupted cutting.
PC6510 MM
Cast Iron
Specialised grade for multi-purpose milling applications of cast iron. Suitable for continuous-light interrupted cutting at medium-high surface speeds.
PC9530 MM
Stainless Steel
Ultra fine substrate for medium & roughing in stainless steel milling. Ideal for high feed continuous-light interrupted cutting.
H01 (Uncoated) MA
Non-Ferrous
Dedicated non ferrous grade for high speed, high feed milling & mirror surface finish. Uncoated polished grade for maximum swarf control in medium-high speed cutting.
UNC840 (CVD) ML
HRSA's
Premium grade for machining of HRSA including Inconel, Hastelloy, Titanium alloy etc. Ideal for continuous-light interrupted cutting at high speed-low feed machining.

Application

Material Suitability

Material Excellent Good
P
Steel
H
Hardened Steel
M
Stainless Steel
S
HRSA's
K
Cast Iron
N
Aluminium & Non-Ferrous

Possible Machining Methods

Face Milling

Trochoidal Milling

Side Cutting

Slotting

Circular Interpolation

Downloads

Cutting Data

Full Product PDF