MITUTOYO - Bore Gages for Blind Holes | JSR GROUP

Marketing JSR2 - January 15, 2026

แท็ก

เครื่องมือวัดละเอียด MITUTOYO MEASURING TOOLS Bore Gages

Bore Gages for Blind Holes

New model measures blind-hole diameter with high accuracy and high durability

FEATURES

Capable of ID (inside diameter) measurementclose to the bottom of a hole.
Pendulum guide structure improves sliding.
Carbide contact faces for durability.
Grip is large and hollow to reduce effect of body heat on high-accuracy measurements.
Extension rods (optional) can be attached for measuring deep holes.

A Bore Gage Checker and a range of Setting Rings are available to aid in accurately setting a gage before making a measurement.
Alternative indicators may be used in place of those recommended*.

*Some indicators and protection covers cannot be usedwith these bore gages. Contact a Mitutoyo sales office ifconsidering the use of Dial or Digimatic indicators otherthan the recommended models.

SPECIFICATIONS

Order No.		511-415	511-425	511-435	511-416	511-426	511-436	511-417	511-427	511-437
Measuring range		15-35mm			35-60mm			35-60mm
lndicators (low/high resolution)		-	2046SB	2109SB-10	-	2046SB	2109SB-10	-	2046SB	2109SB-10
Accuracy	Wide-range accuracy	4μm
	Repeatability	1μm
	Adjacent error	1μm
Effective stroke of contact rod		1.2mm
No. of anvils		11			6			11
No. of replacement washers		1			4			4

Order No.		511-418	511-428	511-438	511-419	511-429	511-439	511-420	511-430	511-440
Measuring range		.6"-1.4"			1.4"-2.4"			2"-6"
lndicators (low/high resolution)		-	2922SB	2923SB-10	-	2922SB	2923SB-10	-	2922SB	2923SB-10
Accuracy	Wide-range accuracy	.00016"
	Repeatability	.00004"
	Adjacent error	.00004"
Effective stroke of contact rod		.047"
No. of anvils		11			6			11
No. of replacement washers		1			4			4

Notes: 1) A 10mm (.4") sub-anvil is supplied with 511-415/425/435/418/428/438 and a 50mm (2") sub-anvil is supplied with 511-417/ 427/437/420/430/440.

2) It is not permissible to use a sub-anvil other than as supplied as a standard accessory, or widen a measuring range by using multiple sub-anvils. (The measurement accuracy in such cases is not guaranteed.)