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BRANDS > NPK > TAPPERS / DRILLS

Recommended air pressure 0.6MPa(6kgf/cm², 85psi)

Model	Tapping / Drilling capacity		Jacobs chuck / Spindle morse taper	Free speed	Overall length		Mass		From center to outside		Feed length / Spindle offset		Max. output		Air inlet thread	Hose size		Average air consumption
Model	mm	in	Jacobs chuck / Spindle morse taper	min^-1	mm	in	kg	lb	mm	in	mm	in	kw	ps	Rc or NRT	mm	in	m³/min	ft³/min
Drills (Non Reversible Type)
The compact designed drills assure best possible drilling performance.
NRD-6SA	6.5	¼	No.1	2800	166	6⁹/₁₆	0.8	1.8	-	-	-	-	0.4	0.54	¼	6.3	¼	0.5	17.7
NRD-6SA (T)	6.5	¼	⅜-24UNF	2800	166	6⁹/₁₆	0.8	1.8	-	-	-	-	0.4	0.54	¼	6.3	¼	0.5	17.7
NRD-6PB	6.5	¼	No.1	2400	150	5⅞	0.8	1.8	-	-	-	-	0.4	0.54	¼	6.3	¼	0.5	17.7
NRD-6PB (T)	6.5	¼	⅜-24UNF	2400	150	5⅞	0.8	1.8	-	-	-	-	0.4	0.54	¼	6.3	¼	0.5	17.7
NRD-10P	10	⅜	No.2S	2000	155	6⅛	1.1	2.4	-	-	-	-	0.44	0.6	¼	9.5	⅜	0.55	19.4
NRD-10P (T)	10	⅜	⅜-24UNF	2000	155	6⅛	1.1	2.4	-	-	-	-	0.44	0.6	¼	9.5	⅜	0.55	19.4
NRD-12PA	13	½	No.6	1500	187	7⅜	2.6	5.7	-	-	-	-	0.71	0.97	¼	9.5	⅜	0.65	23
NRD-12PA (T)	13	½	½-20UNF	1500	187	7⅜	2.6	5.7	-	-	-	-	0.71	0.97	¼	9.5	⅜	0.65	23
Drills (Reversible Type)
These reversible drills are preferred in industry and assembly line.
NRD-14R	14	⁹/₁₆	1	1100	438	17¼	5.3	11.7	39	1⁹/₁₆	60	2⅜	1.11	1.51	⅜	12.7	½	1.1	38.8
NRD-14LR LW	14	⁹/₁₆	1	1100	438	17¼	5.3	11.7	39	1⁹/₁₆	60	2⅜	1.11	1.51	⅜	12.7	½	1.1	38.8
NRD-16R	16	⅝	2	900	452	17¾	5.5	12.1	39	1⁹/₁₆	60	2⅜	1.11	1.51	⅜	12.7	½	1.1	38.8
NRD-16LR LW	16	⅝	2	900	452	17¾	5.5	12.1	39	1⁹/₁₆	60	2⅜	1.11	1.51	⅜	12.7	½	1.1	38.8
NRD-19R	19	¾	2	750	452	17¾	5.5	12.1	39	1⁹/₁₆	60	2⅜	1.11	1.51	⅜	12.7	½	1.1	38.8
NRD-19LR LW	19	¾	2	750	452	17¾	5.5	12.1	39	1⁹/₁₆	60	2⅜	1.11	1.51	⅜	12.7	½	1.1	38.8
NRD-22R	22	⅞	2	600	452	17¾	5.5	12.1	39	1⁹/₁₆	60	2⅜	1.11	1.51	⅜	12.7	½	1.1	38.8
NRD-22LR LW	22	⅞	2	600	452	17¾	5.5	12.1	39	1⁹/₁₆	60	2⅜	1.11	1.51	⅜	12.7	½	1.1	38.8
NRD-23R	23	⅞	2	500	353	13⅞	10.5	23.1	41	1⅝	100	4	1.84	2.5	½	12.7	½	1.4	49.4
NRD-23LR LW	23	⅞	2	700	353	13⅞	10.5	23.1	41	1⅝	100	4	1.84	2.5	½	12.7	½	1.4	49.4
NRD-25R	25	1	3	400	353	13⅞	10.3	22.7	41	1⅝	100	4	1.84	2.5	½	12.7	½	1.4	49.4
NRD-25LR LW	25	1	3	570	353	13⅞	10.3	22.7	41	1⅝	100	4	1.84	2.5	½	12.7	½	1.4	49.4
NRD-28R	28	1⅛	3	350	353	13⅞	10.3	22.7	41	1⅝	100	4	1.84	2.5	½	12.7	½	1.4	49.4
NRD-28LR LW	28	1⅛	3	450	353	13⅞	10.3	22.7	41	1⅝	100	4	1.84	2.5	½	12.7	½	1.4	49.4
NRD-32LR	32	1¼	3	270	353	13⅞	10.3	22.7	41	1⅝	100	4	1.84	2.5	½	12.7	½	1.4	49.4
NRD-32LR LW	32	1¼	3	380	353	13⅞	10.3	22.7	41	1⅝	100	4	1.84	2.5	½	12.7	½	1.4	49.4
Tappers
The double button tapper makes tapping work speedy so leaving a fine finish.
NRT-8P	8	⁵/₁₆	No.1	1700	181	7⅛	1.2	2.6	-	-	23	⅞	0.37	0.51	¼	9.5	⅜	0.55	19.4
NRT-10H	10	⁵/₁₆	2S	350	257	10⅛	2.0	4.4	-	-	160	6⁵/₁₆	0.42	0.57	¼	9.5	⅜	0.6	21.2

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