GB-Long CEL Flat Bottom Engraving Bits 

For: Mezzo rilievo on rosewood and hardwood.
Detail information
MODEL NUM	d	2a	h	D	L
GB3.200320	0.3	20	20	3.175	38
GB3.200420	0.4	20	20	3.175	38
GB3.200520	0.5	20	20	3.175	38
GB3.200620	0.6	20	20	3.175	38
GB3.200325	0.3	20	25	3.175	38
GB3.200430	0.4	20	30	3.175	38
GB3.200530	0.5	20	30	3.175	38
GB3.300320	0.3	20	30	3.175	38
GB3.200430	0.4	20	30	3.175	38
GB4200320	0.3	20	22	4	45
GB4300425	0.4	30	25	4	45
GB4200522	0.5	20	22	4	48
GB4300325	0.3	30	25	4	48
GB6200425	0.4	20	25	6	48
GB6200330	0.3	20	30	6	50
GB6200430	0.4	20	30	6	50
GB6200525	0.5	20	25	6	50
GB6200625	0.6	20	25	6	50
GB6200330	0.3	20	30	6	50
GB6200430	0.4	20	30	6	50
GB6200530	0.5	20	30	6	50
GB6200630	0.6	20	30	6	50
GB6250325	0.3	25	25	6	55
GB6250425	0.4	25	25	6	55
GB6250525	0.5	25	25	6	55
GB6250625	0.6	25	25	6	55
GB6250325	0.3	25	30	6	55
GB6250430	0.4	25	30	6	55
GB6250530	0.5	25	30	6	55
GB6300430	0.4	25	30	6	55
GB6300425	0.4	30	25	6	60
GB6300430	0.4	30	30	6	60
GB6300340	0.3	30	40	6	60
GB6300440	0.4	30	40	6	60
GB6300540	0.5	30	40	6	60
GB6300440	0.4	30	40	6	70
GB6300632	0.4	30	50	6	70
GB6300633	0.4	30	60	6	100
GB6300470	0.4	30	70	6	100
GB8300440	0.4	30	40	8	70
GB8300450	0.4	30	50	8	80
GB8300460	0.4	30	60	8	100
GB8300470	0.4	30	70	8	120