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KH - Kennametal
KH - Kennametal

INSERT DRILL DRILL-FIX, inch

Identifying order number: DFT1250R4SSF125

Product name: 1522121

DIN4000-86-1 - Insert Drills Insert Drills BNJ1

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type-helpImage Tool class graphic - ISO13399-Twist drill for indexable inserts
picture picture - KH - Kennametal - DFT1250R4SSF125
Sketch Sketch - KH - Kennametal - DFT1250R4SSF125
Geometric data
306-01 (ISO)
DRLFIA (GTC)
BNJ1 (DIN4000)
Description Value
J21 Identifying order number DFT1250R4SSF125
J22 Product name 1522121
J3 Company code KH - Kennametal
NSM Standard number of properties layout DIN4000-86
BLD Tool style code 1
A11 Cutting diameter minimum 1.250000 in
A12 Cutting diameter 1st step maximum 1.325000 in
A1A Cutting edge angle major, Pos. A 84 Degree
A1B Cutting edge angle major, Pos. B 84 Degree
A2A Clearance angle major, Pos. A 8 Degree
A2B Clearance angle major, Pos. B 8 Degree
B1A Cutting edge length, Pos. A 0.208000 in
B1B Cutting edge length, Pos. B 0.208000 in
B3 Protruding length 6.750000 in
B3A Inscribed circle diameter, Pos. A 0.315000 in
B3B Inscribed circle diameter, Pos. B 0.315000 in
B4 Usable length 5.000000 in
B5 Overall length 10.000000 in
B7 Point length 0.050000 in
BLDA Tool style code Position A 7
BLDB Tool style code Position B 7
C1A Insert thickness, Pos. A 0.148000 in
C1B Insert thickness, Pos. B 0.148000 in
C4 Shank length 3.250000 in
D11 Cutting edge count 2
D1A Corner radius, Pos. A 0.031000 in
D1B Corner radius, Pos. B 0.031000 in
F1 Cutting direction R - Right
F8 Connection count machine side 1
H21 Coolant entry style code 1 - With Coolant entry, axial concentric
H22 Coolant exit style code 3 - With Coolant exit, axial and radial
J7 Data chip provision 0 - Without data chip
NUMBER_INSERTS_INSIDE Number of inserts inside 1
NUMBER_INSERTS_OUTSIDE Number of inserts outside 1
Working process
Working process
BVB - Drilling
Connection codes

J44 / J441 - Insert (CSW1_1) Matching components

Block index Clamping type code 1st step Master insert identification
IND G11 J45
1
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DFT05T3..
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Manufacturer specific (DIN)
KH-DFT05T3

J44 / J441 - Insert (CSW1_2) Matching components

Block index Clamping type code 1st step Master insert identification
IND G11 J45
2
DFT05T3..
Manufacturer specific (DIN)
KH-DFT05T3

J6 / J61 - connection code machine end Matching components

Type Size code Form Unit base Style Diameter Tolerance class coded
C11 C2 C12 C14 C15 C3 C16
ZYL
cylindrical shank
 1250
10
3
Inch with coolant
 5
Shaft in machine direction or hole in workpiece direction
 31.75 mm
DIN
ZYL12501035
Order data
Accessories

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