SDI1-02100-X25H 21mm Series 1 Spade Drill Insert Premium HSS with Hard Coating

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Our Price: £21.50(Exc. 20% VAT)(£25.80 Inc. VAT)

Model: SDI1-02100-X25H
Brand: APT Carbide

Shipped Weight: 18 g

Availability:

95 in stock, no more available

APT Carbide

Carbide Inserts APT Brand utilising modern Base Grades, MT-CVD & PVD Coatings and proven Chip Geometries

21mm Diameter Series 1 Spade Drill Insert with Hard Coating.

X25H Powder Metal Premium HSS with Premium Hard Coating, this is our best performing grade of PM-M48 HSS.

Excellent for all types of steel, tool steel etc. Suitable for cast iron, stainless, high strength materials, high nickel alloy, high temperature alloys.

Features V-notch Geometry for centering and less cutting force and Corner Chamfer for edge strength.

Inserts are self centering, drill from flat work surface without pre-drilled hole.

Dimensions for SDI1-02100-X25H (mm)

Diameter	Thickness	Series
21mm	3.97 - 5/32"	1

General Cutting parameters for SDI1-02100-X25H

Material	Hardness HB	Cutting Speed VC: m/min	Feed mm/rev	Application Choice
Non Alloyed Steel <0.25%C	100-150	38-70 (54)	0.17-0.31 (0.22)	Good
Non Alloyed Steel >0.25%C	175-225	35-64 (50)	0.13-0.23 (0.17)	Good
Non Alloyed Steel <0.55%C Quenched and Tempered	225-275	32-59 (45)	0.13-0.23 (0.17)	Good
Low Carbon steel l >0.55%C Annealed	275-325	25-36 (47)	0.12-0.22 (0.16)	Good
Low Carbon Steel l >0.55%C Quenched and Tempered	300	22-32 (41)	0.12-0.22 (0.16)	Good
Low Alloy Steel Annealed	175-225	33-62 (47)	0.13-0.23 (0.17)	Good
Low Alloy Steel Annealed	225-275	32-59 (45)	0.13-0.23 (0.17)	Good
Low Alloy Steel Annealed	275-235	28-53 (41)	0.12-0.22 (0.16)	Good
Low Alloy Steel Annealed	235-375	24-44 (34)	0.12-0.22 (0.16)	Good
High Alloy Steel Annealed	225-300	22-41 (32)	0.12-0.22 (0.16)	Good
High Alloy Steel Tempered	300-350	19-35 (27)	0.12-0.22 (0.16)	OK
Stainless Ferritic	185-275	16-29 (23)	0.12-0.22 (0.16)	Good
Stainless Martensitic	275-350	19-35 (27)	0.10-0.19 (0.14)	OK
Stainless Austenitic Annealed Hardened	135-185	18-32 (25)	0.10-0.19 (0.14)	Good
Stainless Austenitic Cast	185-275	18-32 (25)	0.09-0.17 (0.12)	Good
Super Duplex Stainless Ferritic	135-185	19-35 (27)	0.10-0.19 (0.14)	Good
Super Duplex Stainless Ferritic	185-275	16-29 (23)	0.09-0.17 (0.12)	OK
Grey Cast Iron Ferritic	120-150	38-70 (54)	0.21-0.39 (0.28)	Good
Grey Cast Iron Pearlitic	150-200	35-64 (50)	0.19-0.34 (0.25)	Good
Cast Iron Nodular Ferritic	200-220	32-59 (45)	0.16-0.29 (0.21)	Good
Cast Iron Nodular Pearlitic	220-260	32-59 (45)	0.12-0.22 (0.16)	OK
Cast Iron Malleable Ferritic	120-150	32-59 (45)	0.21-0.39 (0.28)	Good
Cast Iron Malleable Pearlitic	260-320	32-59 (45)	0.09-0.17 (0.12)	OK
Aluminium Wrought Alloys	30	47-88 (68)	0.13-0.23 (0.17)	OK
Aluminium Wrought Alloys Cured	180	41-76 (59)	0.21-0.39 (0.28)	OK
Aluminium Castings Si<12% Cured	30	47-88 (68)	0.21-0.39 (0.28)	OK
Aluminium Castings Si<12%	180	41-76 (59)	0.21-0.39 (0.28)	OK
Aluminium Alloys Si 12%-23%	-	41-76 (59)	0.21-0.39 (0.28)	OK
Copper Alloy Free Cutting	100-200	47-88 (68)	0.19-0.34 (0.25)	OK
Brass	200-250	47-88 (68)	0.12-0.22 (0.16)	OK
Copper Alloy >1% Pb	100	47-88 (68)	0.21-0.39 (0.28)	OK
Plastics	-	47-88 (68)	0.21-0.39 (0.28)	OK
Hard Rubber	60	47-88 (68)	0.21-0.39 (0.28)	OK
Hi-temp Alloys Iron Based Annealed	140-220	14-27 (20)	0.10-0.19 (0.14)	Good
Hi-temp Alloys Iron Based Cured	223-310	11-21 (16)	0.09-0.17 (0.12)	OK
Hi-temp Alloys Ni or Co Based Annealed	250	11-21 (16)	0.10-0.19 (0.14)	OK
Hi-temp Alloys Ni or Co Based Cured	350	11-21 (16)	0.09-0.17 (0.12)	OK
Hi-temp Alloys Ni or Co Based Cast	320	11-21 (16)	0.09-0.17 (0.12)	OK
Pure Titanium	320	11-21 (16)	0.10-0.19 (0.14)	Good
Titanium Alpha + Beta Alloys Rm1050	-	11-21 (16)	0.09-0.17 (0.12)	OK
Hardox, AR400, T1, Wear Plate	400	7-13 (10)	0.10-0.19 (0.14)	OK
Hardened Steel	300-400	9-16 (13)	0.10-0.19 (0.14)	OK