BOWERS ULTIMA BORE GAUGE INDIVIDUAL HEADS 2

Ultima Bore Gauge Individual Heads Bowers

Bowers’ Ultima Bore Gauge Individual Heads offer precision measurement from 2-310mm with standard UKAS-certified rings. Featuring constant spring pressure and self-centering heads, they ensure accurate results, complemented by versatile options for various bore sizes and applications.

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Category: Measurement

Estimated delivery:June 16, 2026 - June 18, 2026

Description

Ultima Bore Gauge Individual Heads Bowers

Featuring the NEW Bowers ‘FASTFIT’ measuring heads with extended measuring range (above 14mm), the Ultima boasts a simple lever operation and a constant measuring force, ensuring outstanding ease of use and repeatability under laboratory or shop-floor conditions.

Features

UKAS certificates standard for all setting rings.

Measuring range 2-310mm (0.080"-12.000").

Resolution: 0.0001mm (0.00001").

Constant spring pressure for improved repeatability.

Good positive feel as heads self-centre in the bore.

Bowers 'Fastfit' measuring heads for rapid changeover.

Ceramic anvils on heads above 12mm.

Blind-bore measurement standard above 12mm.

Possible to connect several probe holders to one single readout to measure different bore sizes at one measuring station.

The complete range of Bowers special heads is available for the Ultima.

Depth stops available for all heads.

Available without digital readout unit (if not required).

Spesification

Product Code	Range (mm)	Range (inch)	Accuracy (mm)	Accuracy (inch)	Repeatability (mm)	Repeatability (inch)	Measuring Depth (mm)	Measuring Depth (inch)	Price
ULH6	2.0-2.5	0.078-0.098	0.0010	0.00004	0.0010	0.00004	9	0.35	POA
ULH7	2.5-3.0	0.098-0.118	0.0010	0.00004	0.0010	0.00004	9	0.35	POA
ULH8	3.0-4.0	0.118-0.157	0.0010	0.00004	0.0010	0.00004	12	0.47	POA
ULH9	4.0-5.0	0.157-0.197	0.0010	0.00004	0.0010	0.00004	18	0.71	POA
ULH10	5.0-6.0	0.197-0.236	0.0010	0.00004	0.0010	0.00004	18	0.71	POA
ULH11	6-8	0.236-0.315	0.0010	0.00004	0.0010	0.00004	60	2.36	POA
ULH12	8-10	0.315-0.393	0.0010	0.00004	0.0010	0.00004	60	2.36	POA
ULH13	10-12	0.393-0.472	0.0010	0.00004	0.0010	0.00004	61	2.40	POA
ULH14	12-14	0.472-0.550	0.0010	0.00004	0.0010	0.00004	61	2.40	POA
ULH15	14-17	0.550-0.670	0.0010	0.00004	0.0010	0.00004	61	2.40	POA
ULH16	17-20	0.670-0.787	0.0010	0.00004	0.0010	0.00004	61	2.40	POA
ULH17	20-24	0.787-0.945	0.0010	0.00004	0.0010	0.00004	69	2.72	POA
ULH18	24-28	0.945-1.100	0.0010	0.00004	0.0010	0.00004	69	2.72	POA
ULH19	28-32	1.100-1.260	0.0010	0.00004	0.0010	0.00004	69	2.72	POA
ULH20	32-38	1.260-1.500	0.0010	0.00004	0.0010	0.00004	72	2.83	POA
ULH21	38-44	1.500-1.730	0.0010	0.00004	0.0010	0.00004	72	2.83	POA
ULH22	44-50	1.730-1.970	0.0010	0.00004	0.0010	0.00004	72	2.83	POA
ULH23	50-60	1.970-2.360	0.0015	0.00006	0.0015	0.00006	80	3.15	POA
ULH24	60-70	2.360-2.756	0.0015	0.00006	0.0015	0.00006	80	3.15	POA
ULH25	70-80	2.756-3.150	0.0015	0.00006	0.0015	0.00006	80	3.15	POA
ULH26	80-90	3.150-3.543	0.0015	0.00006	0.0015	0.00006	80	3.15	POA
ULH27	90-100	3.543-3.940	0.0015	0.00006	0.0015	0.00006	80	3.15	POA
ULH28	100-110	3.940-4.330	0.0015	0.00006	0.0015	0.00006	80	3.15	POA
ULH29	110-120	4.330-4.725	0.0015	0.00006	0.0015	0.00006	80	3.15	POA
ULH30	120-130	4.725-5.120	0.0015	0.00006	0.0015	0.00006	80	3.15	POA
ULH31	130-140	5.120-5.510	0.0015	0.00006	0.0015	0.00006	80	3.15	POA
ULH32	140-150	5.510-5.900	0.0015	0.00006	0.0015	0.00006	80	3.15	POA
ULH33	150-160	5.900-6.300	0.0015	0.00006	0.0015	0.00006	80	3.15	POA
ULH34	160-170	6.300-6.690	0.0015	0.00006	0.0015	0.00006	80	3.15	POA
ULH35	170-180	6.690-7.090	0.0015	0.00006	0.0015	0.00006	80	3.15	POA
ULH36	180-190	7.090-7.480	0.0015	0.00006	0.0015	0.00006	80	3.15	POA
ULH37	190-200	7.480-7.875	0.0015	0.00006	0.0015	0.00006	80	3.15	POA
ULH38	200-210	7.875-8.270	0.0015	0.00006	0.0015	0.00006	80	3.15	POA
ULH39	210-220	8.270-8.661	0.0020	0.00008	0.0020	0.00008	80	3.15	POA
ULH40	220-230	8.661-9.055	0.0020	0.00008	0.0020	0.00008	80	3.15	POA
ULH41	230-240	9.055-9.449	0.0020	0.00008	0.0020	0.00008	80	3.15	POA
ULH42	240-250	9.449-9.842	0.0020	0.00008	0.0020	0.00008	80	3.15	POA
ULH43	250-260	9.842-10.236	0.0020	0.00008	0.0020	0.00008	80	3.15	POA
ULH44	260-270	10.236-10.630	0.0020	0.00008	0.0020	0.00008	80	3.15	POA
ULH45	270-280	10.630-11.024	0.0020	0.00008	0.0020	0.00008	80	3.15	POA
ULH46	280-290	11.024-11.417	0.0020	0.00008	0.0020	0.00008	80	3.15	POA
ULH47	290-300	11.417-11.811	0.0020	0.00008	0.0020	0.00008	80	3.15	POA
ULH48	300-310	11.811-12.200	0.0020	0.00008	0.0020	0.00008	80	3.15	POA

Product Code	Range (mm)	Range (inch)	Accuracy (mm)	Accuracy (inch)	Repeatability (mm)	Repeatability (inch)	Measuring Depth (mm)	Measuring Depth (inch)	Price
ULH10	5.0-6.0	0.197-0.236	0.0010	0.00004	0.0010	0.00004	18	0.71	POA
ULH11	6-8	0.236-0.315	0.0010	0.00004	0.0010	0.00004	60	2.36	POA
ULH12	8-10	0.315-0.393	0.0010	0.00004	0.0010	0.00004	60	2.36	POA
ULH13	10-12	0.393-0.472	0.0010	0.00004	0.0010	0.00004	61	2.40	POA
ULH14	12-14	0.472-0.550	0.0010	0.00004	0.0010	0.00004	61	2.40	POA
ULH15	14-17	0.550-0.670	0.0010	0.00004	0.0010	0.00004	61	2.40	POA
ULH16	17-20	0.670-0.787	0.0010	0.00004	0.0010	0.00004	61	2.40	POA
ULH17	20-24	0.787-0.945	0.0010	0.00004	0.0010	0.00004	69	2.72	POA
ULH18	24-28	0.945-1.100	0.0010	0.00004	0.0010	0.00004	69	2.72	POA
ULH19	28-32	1.100-1.260	0.0010	0.00004	0.0010	0.00004	69	2.72	POA
ULH20	32-38	1.260-1.500	0.0010	0.00004	0.0010	0.00004	72	2.83	POA
ULH21	38-44	1.500-1.730	0.0010	0.00004	0.0010	0.00004	72	2.83	POA
ULH22	44-50	1.730-1.970	0.0010	0.00004	0.0010	0.00004	72	2.83	POA
ULH23	50-60	1.970-2.360	0.0015	0.00006	0.0015	0.00006	80	3.15	POA
ULH24	60-70	2.360-2.756	0.0015	0.00006	0.0015	0.00006	80	3.15	POA
ULH25	70-80	2.756-3.150	0.0015	0.00006	0.0015	0.00006	80	3.15	POA
ULH26	80-90	3.150-3.543	0.0015	0.00006	0.0015	0.00006	80	3.15	POA
ULH27	90-100	3.543-3.940	0.0015	0.00006	0.0015	0.00006	80	3.15	POA
ULH28	100-110	3.940-4.330	0.0015	0.00006	0.0015	0.00006	80	3.15	POA
ULH29	110-120	4.330-4.725	0.0015	0.00006	0.0015	0.00006	80	3.15	POA
ULH30	120-130	4.725-5.120	0.0015	0.00006	0.0015	0.00006	80	3.15	POA
ULH31	130-140	5.120-5.510	0.0015	0.00006	0.0015	0.00006	80	3.15	POA
ULH32	140-150	5.510-5.900	0.0015	0.00006	0.0015	0.00006	80	3.15	POA
ULH33	150-160	5.900-6.300	0.0015	0.00006	0.0015	0.00006	80	3.15	POA
ULH34	160-170	6.300-6.690	0.0015	0.00006	0.0015	0.00006	80	3.15	POA
ULH35	170-180	6.690-7.090	0.0015	0.00006	0.0015	0.00006	80	3.15	POA
ULH36	180-190	7.090-7.480	0.0015	0.00006	0.0015	0.00006	80	3.15	POA
ULH37	190-200	7.480-7.875	0.0015	0.00006	0.0015	0.00006	80	3.15	POA
ULH38	200-210	7.875-8.270	0.0015	0.00006	0.0015	0.00006	80	3.15	POA
ULH39	210-220	8.270-8.661	0.0020	0.00008	0.0020	0.00008	80	3.15	POA
ULH40	220-230	8.661-9.055	0.0020	0.00008	0.0020	0.00008	80	3.15	POA
ULH41	230-240	9.055-9.449	0.0020	0.00008	0.0020	0.00008	80	3.15	POA
ULH42	240-250	9.449-9.842	0.0020	0.00008	0.0020	0.00008	80	3.15	POA
ULH43	250-260	9.842-10.236	0.0020	0.00008	0.0020	0.00008	80	3.15	POA
ULH44	260-270	10.236-10.630	0.0020	0.00008	0.0020	0.00008	80	3.15	POA
ULH45	270-280	10.630-11.024	0.0020	0.00008	0.0020	0.00008	80	3.15	POA
ULH46	280-290	11.024-11.417	0.0020	0.00008	0.0020	0.00008	80	3.15	POA
ULH47	290-300	11.417-11.811	0.0020	0.00008	0.0020	0.00008	80	3.15	POA
ULH48	300-310	11.811-12.200	0.0020	0.00008	0.0020	0.00008	80	3.15	POA
ULH6	2.0-2.5	0.078-0.098	0.0010	0.00004	0.0010	0.00004	9	0.35	POA
ULH7	2.5-3.0	0.098-0.118	0.0010	0.00004	0.0010	0.00004	9	0.35	POA
ULH8	3.0-4.0	0.118-0.157	0.0010	0.00004	0.0010	0.00004	12	0.47	POA
ULH9	4.0-5.0	0.157-0.197	0.0010	0.00004	0.0010	0.00004	18