Reducing sleeves with plain through hole.
Hardened and tempered, precision ground internally and externally.

Morse Taper inside - outside	Model No	L mm	D mm	A mm	B mm
1 - 2	THB12	50	4	17.780	12.065
1 - 3	THB13	55	4.5	23.825	12.065
2 - 3	THB23	60	4.5	23.825	17.780
1 - 4	THB14	65	5.3	31.267	12.065
2 - 4	THB24	70	5.3	31.267	17.780
3 - 4	THB34	75	5.3	31.267	23.825
2 - 5	THB25	80	6.3	44.400	17.780
3 - 5	THB35	90	6.3	44.400	23.825
4 - 5	THB45	95	6.3	44.400	31.267
3 - 6	THB36	110	7.9	63.380	23.825
4 - 6	THB46	120	7.9	63.380	31.267
5 - 6	THB56	125	7.9	63.380	44.400

‘NEW-TANG’ RANGE reducing sleeves
Hardened and tempered, precision ground internally and externally
Enables all manner of morse taper shank tools with broken or twisted tangs to be used again by grinding a new tang to match the lower re-positioned ejecting slot

Morse Taper inside - outside	Model No
1 - 2	NTB12
2 - 3	NTB23
3 - 4	NTB24
4 - 5	NTB45

Porta (UK) Ltd

Dukeries Way, Dukeries Industrial Estate, Worksop, Notts. S81 7DW
Tel: 01909 530135
Fax: 01909 501589
e-mail: sales@portauk.co.uk