.926 - 1.010 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
.926 - 1.010 Drill Sergeant.png

Patent # 5,259,707


Tool Info.    
Helical Flute .926 - 1.010 Dia. Drill Sergeants    
Tool # Size Range Standard Inserts L D.O.C. Coolant Plug S
DS-92-101S .926 - 1.010 DI-937 / DI-968 / DI-984 / DI-1000 5.950 2.000 NPT 1/8 1.000
DS-92-101L 7.950 4.000 N/A
DS-92-101XL 9.950 6.000 N/A
Standard Tap sizes Highlighted in Red

Tool Info.    
Straight Flute .926 - 1.010 Dia. Drill Sergeants    
Tool # Size Range Standard Inserts L D.O.C. Coolant Plug S
DSL-92-101L .926 - 1.010 DI-937 / DI-968 / DI-984 / DI-1000 7.950 4.000 NPT 1/8 1.000
DSL-92-101XL 9.950 6.000
Use Straight Flute For Lathe and High Pressure Coolant Applications over 500 P.S.I.

Insert Info.

DI Insert.png
Insert Info.
.926 - 1.010 Dia. Drill Sergeants
Dia. Tolerance +/-.002
Insert # D Grade Screw Wrench
DI-937 .9375 K11 560T T-10
DI-968 .9688 X33
DI-984 .9840
DI-1000 1.000

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.
.926 - 1.010 Dia. Drill Sergeants
Material S.F.M. I.P.R.
Mild & Low Carbon Steel
Ex. 1018, 1020, 1117, 1141, 12L14
700 - 900 .005 - .008
High Carbon & Alloy Steel
Ex. 1045, 4140, 4340, 52100, 8620
500 - 600 .005 - .008
Lower Carbon Tool Steel
Ex. P-20, H-13, S-7
400 - 500 .005 - .008
Tool Steel
Ex. A-2, A-6, D-2, M-2
350 - 450 .005 - .008
Stainless Steel
Ex. 304, 316, 420, 15-5PH, 17-4PH
350 - 550 .005 - .008
Iron
Ex. Cast, Ductile, Nodular
600 - 800 .006 - .012
Nickel & Titanium Alloy
Ex. Inconel, Hastelloy, TI-6AL-4V
100 - 200 .002 - .004
Non-Ferrous
Ex. Aluminum, Bronze, Brass
1000 - 2000 .006 - .012
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 **
KTOOLINC LOGO.png