DESCRIPTION
2 wing with or without centre point and with or without scribers, shanks are 10mm with flat on one side and end adjusting screw.
Right hand with centre point. These boring bits must be used in fixed head machines only, never in hand-held routing machines or hand-held drills.
Softwood, Chipboard - Use Scribers: 15mm-35mm 3000-6000 RPM, 35mm-50mm 3000 RPM, 50mm-100mm 2000 RPM.
Hardwood - Use Scribers: 15mm-35mm 3000 RPM, 35mm-50mm 3000 RPM, 50mm-100mm 1500 RPM.
MDF - Use Scribers: 15mm-35mm 3000-6000 RPM, 35mm-50mm 3000 RPM, 50mm-100mm 1500 RPM.
Laminate - Use Scribers: 15mm-35mm 3000-6000 RPM, 35mm-50mm 3000 RPM, 50mm-100mm 2000 RPM.
Diameters of 20mm and above with Scribers will burn at over 6000 RPM. Do not use Scribers on solid laminates.
Router Machines:
Softwood, Hardwood, Chipboard, MDF, Laminate - No Scribers over 6000RPM: 15mm-35mm 10000 RPM, 35mm-50mm 6000 RPM, 50mm-100mm 3000 RPM.
DESCRIPTION 2 wing with or without centre point and with or without scribers, shanks are 10mm with flat on one side and end adjusting screw. Right hand with centre point. These boring bits must be used in fixed head machines only, never in hand-held routing machines or hand-held drills. Softwood, Chipboard - Use Scribers: 15mm-35mm 3000-6000 RPM, 35mm-50mm 3000 RPM, 50mm-100mm 2000 RPM. Hardwood - Use Scribers: 15mm-35mm 3000 RPM, 35mm-50mm 3000 RPM, 50mm-100mm 1500 RPM. MDF - Use Scribers: 15mm-35mm 3000-6000 RPM, 35mm-50mm 3000 RPM, 50mm-100mm 1500 RPM. Laminate - Use Scribers: 15mm-35mm 3000-6000 RPM, 35mm-50mm 3000 RPM, 50mm-100mm 2000 RPM. Diameters of 20mm and above with Scribers will burn at over 6000 RPM. Do not use Scribers on solid laminates. Router Machines: Softwood, Hardwood, Chipboard, MDF, Laminate - No Scribers over 6000RPM: 15mm-35mm 10000 RPM, 35mm-50mm 6000 RPM, 50mm-100mm 3000 RPM.
Left Hand Rotation 3 Wing With 3 Scribers and Centre Point A comprehensive range of hinge borers. Please ensure correct variation is selected when ordering. DESCRIPTION A comprehensive range of hinge borers. All are available in 57mm overall lengths. Some 2 wing with 2 scribers cutters are also available in 70mm and 77mm overall lengths. All have 10mm diameter Left Hand or Right Hand Shanks. Shanks have flat on one side and length adjusting screw. Some sizes are also available with or without centre point. The TTTMB range have a removable/replaceable centre point with a 'V' point effect at one end, flush finish at the other end. Please ensure correct variation is selected when ordering. For use on Multi-Boring machines.