Description
APRICA 1/2" MICRO BORING BARS - 91 & 95 DEG
4 Different Micro Boring Bars with different Angles - Can be used in Boring Head or your lathe.
Product features
- Chip breaker eliminates long stringer chips
- Round shanks allow you to set positive or negative rake
- A new cutting edge may be presented by simply indexing the insert
- Easy reference guide for insert number, screw, and other accessories is printed on the tool shank
Boring Bar 1: NBN652
Product description
Min. Bore: .286" (7.26mm)
Enter Angle 95
Neck diameter: 0.271"
Neck Length: 1.378"
Overall Length: 4"
Shank Diameter: 1/2"
Insert Size: TCMT 520
L: 1-3/8"
d: 17/64"
Boring Bar 2: NBS652
Product description
Min. Bore: .286" (7.26mm)
Enter Angle 91
Neck diameter: 0.271"
Neck Length: 1.378"
Overall Length: 4"
Shank Diameter: 1/2"
Insert Size: TCMT 520
L: 1-3/8"
d: 17/64"
Boring Bar 3: NBN653
- Min. Bore: .314" (7.97mm)
- Enter Angle 95
- Neck diameter: 0.283"
- Neck Length: 1.378"
- Overall Length: 4"
- Shank Diameter: 1/2"
- Insert Size: TCMT 520
- L: 1.378"
Boring Bar 4: NBS653
- Min. Bore: .314" (7.97mm)
- Enter Angle 91
- Neck diameter: 0.283"
- Neck Length: 1.378"
- Overall Length: 4"
- Shank Diameter: 1/2"
- Insert Size: TCMT 520
- L: 1.378"
SPARE INSERTS CAN BE BROUGHT HERE