BL4030

12 pc. 30 Diameter x 2-3/4 In. Wire Gauge Black Oxide Drill Bits

BL4030

Product Description
Technical Data
Other sizes
Reviews

Product Description

Description

The Bosch line of metal drill bits offers a solution for every professional application. Each bit is manufactured to exacting specifications and features a split point that starts on contact with no walking or skating, eliminating the need for a center punch. Bosch black oxide bits offer superior durability, speed and selection to support most general-purpose applications.

Technical Data

Specifications

Attributes
Diameter	30
Flute Length	1.75
Length	2.75"
Overall Length	2.75
Quantity	12 (bulk)
Shank Diameter	0.1285

Benefits

Speed helix design for three times faster drilling than standard bits
Last 50% longer than high-speed steel
Easier drilling, reduced heat and extended drill bit life
Available in jobber length, stubby length, extended length (aircraft), 1/2 In. reduced shank (Silver and Deming)
For use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials

Other sizes

Select your item below for more details

Item	Shank Diameter	Diameter	Overall Length	Quantity
BL4001	0.228	1	3.875	12 (bulk)
BL4002	0.221	2	3.875	12 (bulk)
BL4003	0.212998	3	3.75	12 (bulk)
BL4004	0.208998	4	3.75	12 (bulk)
BL4005	0.205498	5	3.75	12 (bulk)
BL4006	0.203999	6	3.75	12 (bulk)
BL4007	0.201	7	3.625	12 (bulk)
BL4008	0.199	8	3.625	12 (bulk)
BL4009	0.196	9	3.625	12 (bulk)
BL4010	0.1935	10	3.625	12 (bulk)
BL4011	0.191	11	3.5	12 (bulk)
BL4012	0.189	12	3.5	12 (bulk)
BL4013	0.185	13	3.5	12 (bulk)
BL4014	0.182	14	3.375	12 (bulk)
BL4015	0.18	15	3.375	12 (bulk)
BL4016	0.176998	16	3.375	12 (bulk)
BL4017	0.172999	17	3.375	12 (bulk)
BL4018	0.1695	18	3.25	12 (bulk)
BL4019	0.166	19	3.25	12 (bulk)
BL4020	0.161	20	3.25	12 (bulk)
BL4021	0.159	21	3.25	12 (bulk)
BL4022	0.157	22	3.125	12 (bulk)
BL4023	0.154	23	3.125	12 (bulk)
BL4025	0.149498	25	3	12 (bulk)
BL4026	0.146998	26	3	12 (bulk)
BL4027	0.143998	27	3	12 (bulk)
BL4028	0.1405	28	2.875	12 (bulk)
BL4029	0.136	29	2.875	12 (bulk)
BL4031	0.12	31	2.75	12 (bulk)
BL4032	0.116	32	2.75	12 (bulk)
BL4033	0.113	33	2.625	12 (bulk)
BL4034	0.111	34	2.625	12 (bulk)
BL4035	0.11	35	2.625	12 (bulk)
BL4036	0.1065	36	2.5	12 (bulk)
BL4037	0.104	37	2.5	12 (bulk)
BL4038	0.1015	38	2.5	12 (bulk)
BL4039	0.0995	39	2.375	12 (bulk)
BL4040	0.098	40	2.375	12 (bulk)
BL4041	0.096	41	2.375	12 (bulk)
BL4042	0.0935	42	2.25	12 (bulk)
BL4043	0.089	43	2.25	12 (bulk)
BL4044	0.086	44	2.125	12 (bulk)
BL4046	0.081	46	2.125	12 (bulk)
BL4047	0.0785	47	2	12 (bulk)
BL4048	0.076	48	2	12 (bulk)
BL4049	0.073	49	2	12 (bulk)
BL4050	0.07	50	2	12 (bulk)
BL4051	0.067	51	2	12 (bulk)
BL4052	0.0635	52	1.875	12 (bulk)
BL4053	0.0595	53	1.875	12 (bulk)
BL4054	0.055	54	1.875	12 (bulk)
BL4055	0.052	55	1.875	12 (bulk)
BL4056	0.0465	56	1.75	12 (bulk)
BL4057	0.043	57	1.75	12 (bulk)
BL4058	0.042	58	1.625	12 (bulk)
BL4059	0.041	59	1.625	12 (bulk)
BL4060	0.04	60	1.625	12 (bulk)