BL8 Series Honing Mandrels, Small Bore Honing Tools
Product Description
BOSON Abrasives supply replacement of Sunnen Honing stones, Honing Mandrels, Adapters, Guide Shoes, Truing sleeves, Alignment bushing at a very competitive price. 100% compatable with original Sunnen honing tools.
Honing Mandrels incl.
S series = Steel Mandrel with soft guide shoes, for honing most materials.
H series = Steel Mandrel with hardened guide shoes for production honing or hard, rough parts, carbide, ceramic, glass.
B series = Bronze Mandrel for very fine finishes and honing exotic metals.
Meanwhile, we produce special honing tools incl.
Diamond Plated Super Mandrels,
Carbide Insert Shoes Mandrels, and
Extended Shank Mandrels,
metal bond superabrasives insert honing mandrels.
Specification
K8 / BL8 Honing Units, Diameter Range: 6.22mm - 7.82mm / .245" - .308"
Diameter Range mm |
Diameter Range Inches |
K8 Mandrel |
BL8 Mandrel |
Adapter |
Alignment Bushing |
Truing Sleeve |
Honing Stone |
6,22-6,35 |
.245-.250 |
K8-245A |
BL8-245A |
K8-A/BL8-A |
C-245 |
S-245 |
K8DM35 / L8DM35 |
6,35-6,48 |
.250-.255 |
K8-250A |
BL8-250A |
K8-A/BL8-A |
C-250 |
S-250 |
K8DM45 / L8DM45 |
6,48-6,60 |
.255-.260 |
K8-255A |
BL8-255A |
K8-A/BL8-A |
C-255 |
S-255 |
K8DM55 / L8DM55 |
6,60-6,73 |
.260-.265 |
K8-260A |
BL8-260A |
K8-A/BL8-A |
C-260 |
S-260 |
K8DM085 / L8DM85 |
6,73-6,86 |
.265-.270 |
K8-265A |
BL8-265A |
K8-A/BL8-A |
C-265 |
S-265 |
K8DM05 / L8DM05 |
6,86-6,98 |
.270-.275 |
K8-270A |
BL8-270A |
K8-A/BL8-A |
C-270 |
S-270 |
K8DM005 / L8DM005 |
6,98-7,11 |
.275-.280 |
K8-275A |
BL8-275A |
K8-A/BL8-A |
C-275 |
S-275 |
K8NM35 / L8NM35 |
7,11-7,24 |
.280-.285 |
K8-280A |
BL8-280A |
K8-A/BL8-A |
C-280 |
S-280 |
K8NM45 / L8NM45 |
7,24-7,37 |
.285-.290 |
K8-285A |
BL8-285A |
K8-A/BL8-A |
C-285 |
S-285 |
K8NM55 / L8NM55 |
7,37-7,49 |
.290-.295 |
K8-290A |
BL8-290A |
K8-A/BL8-A |
C-290 |
S-290 |
K8NM85 / L8NM85 |
7,49-7,62 |
.295-.300 |
K8-295A |
BL8-295A |
K8-A/BL8-A |
C-295 |
S-295 |
K8NM05 / L8NM05 |
7,62-7,82 |
.300-.308 |
K8-300A |
BL8-300A |
K8-A/BL8-A |
C-300 |
S-300 |
K8NM005 / L8NM005 |
Standard Honing Mandrels, Honing Stones, Adapters for Sunnen Horizontal Honing Machine
Detailed Photos



Contact us now for quote and sample.