1.011 - 1.260 Diameter Drill Sergeants

K-Tool, Inc. DS & DSL
  • - Available in 2:1, 4:1 & 6:1 Ratio
  • - Helical or Straight Flute Design
  • - Coolant thru is standard
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Patent # 5,259,707

  Tool Info.    
Helical Flute 1.011 - 1.260 Dia. Drill Sergeants    
Tool # Size Range Standard Inserts L D.O.C. Coolant Plug S
DS-101-113S 1.011 - 1.135 DI-1031 / DI-1062 / DI-1093 / DI-1125 6.500 2.500 NPT 1/4 1.000
DS-101-113L 9.000 5.000 N/A
DS-101-113XL 11.500 7.500 N/A
DS-113-126S 1.136 - 1.260 DI-1156 / DI-1187 / DI-1218 / DI-1250 6.500 2.500 NPT 1/4
DS-113-126L 9.000 5.000 N/A
DS-113-126XL 11.500 7.500 N/A
Standard Tap Sizes Highlighted in Red
  Tool Info.    
Straight Flute 1.011 - 1.260 Dia. Drill Sergeants    
Tool # Size Range Standard Inserts L D.O.C. Coolant Plug S
DSL-101-113L 1.011 - 1.135 DI-1031 / DI-1062 / DI-1093 / DI-1125 9.000 5.000 NPT 1/4 1.000
DSL-101-113XL 11.500 7.500
DSL-113-126L 1.136 - 1.260 DI-1156 / DI-1187 / DI-1218 / DI-1250 9.000 5.000
DSL-113-126XL 11.500 7.500
Use Straight Flute For Lathe and High Pressure Coolant Applications over 500 P.S.I.

Insert Info. 

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Insert Info.
1.011 - 1.260 Dia. Drill Sergeants
Dia. Tolerance +/-.002
Insert # D Grade Screw Wrench
DI-1031 1.0312 K11 638T T-15
DI-1062 1.0625 X33
DI-1093 1.0938
DI-1125 1.1250
DI-1156 1.1562
DI-1187 1.1875
DI-1218 1.2188
DI-1250 1.2500 K11

Technical Info.

Insert Loading Procedure

  • - Air blast pocket clean
  • - Hold insert in place
  • - Tighten screws until each one makes light contact
  • - Alternate tightening screws several times until screws are tight
Speed and Feed Info.
1.011 - 1.260 Dia. Drill Sergeants
Material S.F.M. I.P.R.
Mild & Low Carbon Steel
Ex. 1018, 1020, 1117, 1141, 12L14
700 - 900 .006 - .010
High Carbon & Alloy Steel
Ex. 1045, 4140, 4340, 52100, 8620
500 - 600 .006 - .010
Lower Carbon Tool Steel
Ex. P-20, H-13, S-7
400 - 500 .006 - .010
Tool Steel
Ex. A-2, A-6, D-2, M-2
350 - 450 .006 - .010
Stainless Steel
Ex. 304, 316, 420, 15-5PH, 17-4PH
350 - 550 .005 - .008
Iron
Ex. Cast, Ductile, Nodular
600 - 800 .008 - .014
Nickel & Titanium Alloy
Ex. Inconel, Hastelloy, TI-6AL-4V
100 - 200 .003 - .005
Non-Ferrous
Ex. Aluminum, Bronze, Brass
1000 - 2000 .008 - .014
Insert Grade Selection
Material Material Examples Preferred Grade
High & Low Carbon Steels 1018, 1020, 1117, 1141, 12L14 K11 or X33
High Carbon & Alloy Steels 1045, 4140, 4340, 52100, 8620 K11 or X33
Lower Carbon Tool Steels P-20, H-13, S-7 K11 or X33
Tool Steels A-2, A-6, D-2, M-2 K11 or X33
Stainless Steels 303, 304, 316, 420, 15-5PH, 17-4PH K11 or X33
Iron Cast, Nodular K11 or X33
Iron Ductile K11 or X33
Nickel & Titanium Alloys Inconel, Hastelloy, TI-6AL-4V K11 or X33
Non-Ferrous Metals Aluminum, Bronze, Brass K11 or X33
Insert Grade Description
Grade Description
X33 High Performance Nitride
K11 Universal High Performance Dense Coating
**X33 will be replaced with K11
as inventory runs out **
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