205 SERIES INDIVIDUAL BLIND HOLE BORE MEASURING PROBE COMPONENTS

Maximum Measuring Accuracy
Gage Hand-held
Linear ≤ ±0.000040″ (0.001 mm)
Repeatability ≤ ±0.000040″ (0.001 mm)
*50% better accuracy than shown can be obtained
by using Bench Stand

Description

Notable Features
 Push button holder reduces hole entrance and exit wear.
 Accurate in very small bores.
 System flexibility.

Order the following:
1. Probe(s) required for range.
2. Needle(s) required for range.
3. Instrument holder(s)—model depends on probe(s) ordered.
4. Indicator. See Section E for complete list and specifications.
5. Wooden box (optional).
6.Ring gage(s) (optional).
7. Accessories

Blind Hole Probes, Needles and Ring Gages – Individual Components

Effective Measuring Range Measuring

Depth* Inch

Measuring

Distance from Bottom

“h”

Inch

Order No 

Chrome

Probe

Order No 

Carbide

Probe

Order No  Needle Order No 

Ring

Gage

Ring

Gage

Size

Inch mm
0.0590–0.0748 1.50–1.90 0.669 0.004 – 205-002 207-002 204-024 0.0669
0.0708–0.0866 1.80–2.20 0.669 0.004 – 205-004 207-002 204-026 0.0787
0.0807–0.0965 2.05–2.45 0.669 0.004 – 205-006 207-002 204-028 0.0886
0.0905–0.1063 2.30–2.70 0.984 0.004 – 205-008 207-004 204-030 0.0984
0.1003–0.1161 2.55–2.95 0.984 0.004 – 205-010 207-004 204-032 0.1082
0.1102–0.1260 2.80–3.20 0.984 0.004 – 205-012 207-004 204-034 0.1181
0.1200–0.1358 3.05–3.45 0.984 0.004 – 205-014 207-004 204-036 0.1279
0.1299–0.1457 3.30–3.70 0.984 0.004 – 205-016 207-004 204-038 0.1378
0.1397–0.1555 3.55–3.95 0.984 0.004 – 205-018 207-004 204-040 0.1476
0.1496–0.1654 3.80–4.20 0.984 0.004 – 205-020 207-004 204-042 0.1575
0.1634–0.1890 4.15–4.80 1.614 0.008 205-022 – 207-006 204-044 0.1771
0.1850–0.2087 4.70–5.30 1.614 0.008 205-024 – 207-006 204-046 0.1968
0.2047–0.2283 5.20–5.80 1.614 0.008 205-026 – 207-006 204-048 0.2165
0.2244–0.2480 5.70–6.30 1.614 0.008 205-028 – 207-006 204-050 0.2362
0.2441–0.2677 6.20–6.80 1.614 0.008 205-030 – 207-006 204-052 0.2554
0.2637–0.2874 6.70–7.30 1.772 0.008 205-032 – 207-006 204-054 0.2755
0.2834–0.3071 7.20–7.80 1.772 0.008 205-034 – 207-006 204-056 0.2952
0.3031–0.3267 7.70–8.30 1.772 0.008 205-036 – 207-006 204-058 0.3149
0.3228–0.3465 8.20–8.80 1.772 0.008 205-038 – 207-006 204-060 0.3346
0.3425–0.3661 8.70–9.30 1.772 0.008 205-040 – 207-006 204-062 0.3543
0.3622–0.4133 9.20–10.50 1.772 0.008 205-043 – 207-006 204-066 0.3937
0.4016–0.4528 10.20–11.50 1.772 0.008 205-045 – 207-006 204-070 0.4330
0.4409–0.4921 11.20–12.50 1.772 0.008 205-051 – 207-006 204-074 0.4724
0.4724–0.5315 12.2–13.5 2.677 0.010 205-054 – 207-008 204-076 0.5019
0.5276–0.5748 13.4–14.7 2.677 0.010 205-056 – 207-008 204-078 0.5512
0.5669–0.6142 14.4–15.7 2.677 0.010 205-058 – 207-008 204-080 0.5905
0.6063–0.6535 15.4–16.7 2.677 0.010 205-060 – 207-008 204-082 0.6299
0.6457–0.6929 16.4–17.7 2.677 0.010 205-062 – 207-008 204-084 0.6693
0.6850–0.7323 17.4–18.7 2.677 0.010 205-064 – 207-008 204-086 0.7086
0.7244–0.7717 18.4–19.7 2.677 0.010 205-066 – 207-008 204-088 0.7480
0.7638–0.8110 19.4–20.7 2.677 0.010 205-068 – 207-008 204-090 0.7874

Measuring Probe Holder

Description Order No.
Measuring Probe Holder with push-button retractor for (recommended for smaller sizes) 209-020
Standard Measuring Probe Holder without push button for

0.0374″-0.8110″ (0.95-20.6 mm)

209-030

Custom Measuring Probes
We will make in-between ranges and longer reach (deeper) measuring probes.
Contact Dyer with your special applications.